Finding the Fourth Proportional to 106,138,324.80, 159,208,378.44 and 29,467,331.76
Calculator
Solution
The fourth proportional to 106,138,324.80, 159,208,378.44 and 29,467,331.76 is: 44,201,245.08
Step by Step Solution
- Step 1: Write the proportion equation
106,138,324.80 : 159,208,378.44 = 29,467,331.76 : x - Step 2: Convert to fraction form
106,138,324.80/159,208,378.44 = 29,467,331.76/x - Step 3: Cross multiply
106,138,324.80x = 159,208,378.44 × 29,467,331.76 - Step 4: Simplify right side
106,138,324.80x = 4,691,446,106,463,111 - Step 5: Solve for x
x = 4,691,446,106,463,111/106,138,324.80 - Step 6: Final answer
x = 44,201,245.08
Related Problems
Find fourth proportional to 53,069,162.40, 79,604,189.22 and 14,733,665.88
Half scale
Find fourth proportional to 212,276,649.60, 318,416,756.88 and 58,934,663.52
Double scale
Find fourth proportional to 106,138,325.80, 159,208,379.94 and 29,467,332.76
Similar ratio
Find fourth proportional to 159,207,487.20, 238,812,567.66 and 44,200,997.64
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.