Finding the Fourth Proportional to 93,965,233.14, 129,687,606.36 and 54,807,008.67
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Solution
The fourth proportional to 93,965,233.14, 129,687,606.36 and 54,807,008.67 is: 75,642,761.99
Step by Step Solution
- Step 1: Write the proportion equation
93,965,233.14 : 129,687,606.36 = 54,807,008.67 : x - Step 2: Convert to fraction form
93,965,233.14/129,687,606.36 = 54,807,008.67/x - Step 3: Cross multiply
93,965,233.14x = 129,687,606.36 × 54,807,008.67 - Step 4: Simplify right side
93,965,233.14x = 7,107,789,766,164,067 - Step 5: Solve for x
x = 7,107,789,766,164,067/93,965,233.14 - Step 6: Final answer
x = 75,642,761.99
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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.