Finding the Fourth Proportional to 102,416,941.96, 141,346,332.84 and 62,750,796.82
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Solution
The fourth proportional to 102,416,941.96, 141,346,332.84 and 62,750,796.82 is: 86,602,810.47
Step by Step Solution
- Step 1: Write the proportion equation
102,416,941.96 : 141,346,332.84 = 62,750,796.82 : x - Step 2: Convert to fraction form
102,416,941.96/141,346,332.84 = 62,750,796.82/x - Step 3: Cross multiply
102,416,941.96x = 141,346,332.84 × 62,750,796.82 - Step 4: Simplify right side
102,416,941.96x = 8,869,595,013,294,934 - Step 5: Solve for x
x = 8,869,595,013,294,934/102,416,941.96 - Step 6: Final answer
x = 86,602,810.47
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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.