Finding the Fourth Proportional to 86,700.57, 130,050.84 and 24,371.07
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Solution
The fourth proportional to 86,700.57, 130,050.84 and 24,371.07 is: 36,556.60
Step by Step Solution
- Step 1: Write the proportion equation
86,700.57 : 130,050.84 = 24,371.07 : x - Step 2: Convert to fraction form
86,700.57/130,050.84 = 24,371.07/x - Step 3: Cross multiply
86,700.57x = 130,050.84 × 24,371.07 - Step 4: Simplify right side
86,700.57x = 3,169,478,125.20 - Step 5: Solve for x
x = 3,169,478,125.20/86,700.57 - Step 6: Final answer
x = 36,556.60
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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.