Finding the Fourth Proportional to 77,062.34, 115,593.14 and 24,475.88
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Solution
The fourth proportional to 77,062.34, 115,593.14 and 24,475.88 is: 36,713.70
Step by Step Solution
- Step 1: Write the proportion equation
77,062.34 : 115,593.14 = 24,475.88 : x - Step 2: Convert to fraction form
77,062.34/115,593.14 = 24,475.88/x - Step 3: Cross multiply
77,062.34x = 115,593.14 × 24,475.88 - Step 4: Simplify right side
77,062.34x = 2,829,243,823.46 - Step 5: Solve for x
x = 2,829,243,823.46/77,062.34 - Step 6: Final answer
x = 36,713.70
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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.