Finding the Fourth Proportional to 102,255,135.92, 141,115,569.66 and 60,475,016
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Solution
The fourth proportional to 102,255,135.92, 141,115,569.66 and 60,475,016 is: 83,457,581.43
Step by Step Solution
- Step 1: Write the proportion equation
102,255,135.92 : 141,115,569.66 = 60,475,016 : x - Step 2: Convert to fraction form
102,255,135.92/141,115,569.66 = 60,475,016/x - Step 3: Cross multiply
102,255,135.92x = 141,115,569.66 × 60,475,016 - Step 4: Simplify right side
102,255,135.92x = 8,533,966,333,037,614 - Step 5: Solve for x
x = 8,533,966,333,037,614/102,255,135.92 - Step 6: Final answer
x = 83,457,581.43
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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.