Finding the Fourth Proportional to 77,061.24, 115,595.86 and 24,474.84
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Solution
The fourth proportional to 77,061.24, 115,595.86 and 24,474.84 is: 36,713.53
Step by Step Solution
- Step 1: Write the proportion equation
77,061.24 : 115,595.86 = 24,474.84 : x - Step 2: Convert to fraction form
77,061.24/115,595.86 = 24,474.84/x - Step 3: Cross multiply
77,061.24x = 115,595.86 × 24,474.84 - Step 4: Simplify right side
77,061.24x = 2,829,190,178.16 - Step 5: Solve for x
x = 2,829,190,178.16/77,061.24 - Step 6: Final answer
x = 36,713.53
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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.