Finding the Fourth Proportional to 83,681.97, 125,522.93 and 24,517.62
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Solution
The fourth proportional to 83,681.97, 125,522.93 and 24,517.62 is: 36,776.42
Step by Step Solution
- Step 1: Write the proportion equation
83,681.97 : 125,522.93 = 24,517.62 : x - Step 2: Convert to fraction form
83,681.97/125,522.93 = 24,517.62/x - Step 3: Cross multiply
83,681.97x = 125,522.93 × 24,517.62 - Step 4: Simplify right side
83,681.97x = 3,077,523,560.32 - Step 5: Solve for x
x = 3,077,523,560.32/83,681.97 - Step 6: Final answer
x = 36,776.42
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1.5x scale
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.