Finding the Fourth Proportional to 114,327,849.68, 157,773,867.47 and 62,117,757.24
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Solution
The fourth proportional to 114,327,849.68, 157,773,867.47 and 62,117,757.24 is: 85,723,284.62
Step by Step Solution
- Step 1: Write the proportion equation
114,327,849.68 : 157,773,867.47 = 62,117,757.24 : x - Step 2: Convert to fraction form
114,327,849.68/157,773,867.47 = 62,117,757.24/x - Step 3: Cross multiply
114,327,849.68x = 157,773,867.47 × 62,117,757.24 - Step 4: Simplify right side
114,327,849.68x = 9,800,558,798,317,394 - Step 5: Solve for x
x = 9,800,558,798,317,394/114,327,849.68 - Step 6: Final answer
x = 85,723,284.62
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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.