Finding the Fourth Proportional to 118,098,599.70, 177,147,899.55 and 60,702,971.70
Calculator
Solution
The fourth proportional to 118,098,599.70, 177,147,899.55 and 60,702,971.70 is: 91,054,457.55
Step by Step Solution
- Step 1: Write the proportion equation
118,098,599.70 : 177,147,899.55 = 60,702,971.70 : x - Step 2: Convert to fraction form
118,098,599.70/177,147,899.55 = 60,702,971.70/x - Step 3: Cross multiply
118,098,599.70x = 177,147,899.55 × 60,702,971.70 - Step 4: Simplify right side
118,098,599.70x = 10,753,403,933,098,094 - Step 5: Solve for x
x = 10,753,403,933,098,094/118,098,599.70 - Step 6: Final answer
x = 91,054,457.55
Related Problems
Find fourth proportional to 59,049,299.85, 88,573,949.78 and 30,351,485.85
Half scale
Find fourth proportional to 236,197,199.40, 354,295,799.10 and 121,405,943.40
Double scale
Find fourth proportional to 118,098,600.70, 177,147,901.05 and 60,702,972.70
Similar ratio
Find fourth proportional to 177,147,899.55, 265,721,849.33 and 91,054,457.55
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.