Finding the Fourth Proportional to 118,403,243.29, 177,524,041.78 and 63,079,349.59
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Solution
The fourth proportional to 118,403,243.29, 177,524,041.78 and 63,079,349.59 is: 94,575,965.83
Step by Step Solution
- Step 1: Write the proportion equation
118,403,243.29 : 177,524,041.78 = 63,079,349.59 : x - Step 2: Convert to fraction form
118,403,243.29/177,524,041.78 = 63,079,349.59/x - Step 3: Cross multiply
118,403,243.29x = 177,524,041.78 × 63,079,349.59 - Step 4: Simplify right side
118,403,243.29x = 11,198,101,092,070,386 - Step 5: Solve for x
x = 11,198,101,092,070,386/118,403,243.29 - Step 6: Final answer
x = 94,575,965.83
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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.