Finding the Fourth Proportional to 86,701.41, 130,052.11 and 24,371.91
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Solution
The fourth proportional to 86,701.41, 130,052.11 and 24,371.91 is: 36,557.86
Step by Step Solution
- Step 1: Write the proportion equation
86,701.41 : 130,052.11 = 24,371.91 : x - Step 2: Convert to fraction form
86,701.41/130,052.11 = 24,371.91/x - Step 3: Cross multiply
86,701.41x = 130,052.11 × 24,371.91 - Step 4: Simplify right side
86,701.41x = 3,169,618,320.23 - Step 5: Solve for x
x = 3,169,618,320.23/86,701.41 - Step 6: Final answer
x = 36,557.86
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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.