Finding the Fourth Proportional to 177,735.99, 245,275.11 and 97,163.58
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Solution
The fourth proportional to 177,735.99, 245,275.11 and 97,163.58 is: 134,085.44
Step by Step Solution
- Step 1: Write the proportion equation
177,735.99 : 245,275.11 = 97,163.58 : x - Step 2: Convert to fraction form
177,735.99/245,275.11 = 97,163.58/x - Step 3: Cross multiply
177,735.99x = 245,275.11 × 97,163.58 - Step 4: Simplify right side
177,735.99x = 23,831,807,772.49 - Step 5: Solve for x
x = 23,831,807,772.49/177,735.99 - Step 6: Final answer
x = 134,085.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.