Finding the Fourth Proportional to 83,824.47, 125,740.76 and 24,660.65
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Solution
The fourth proportional to 83,824.47, 125,740.76 and 24,660.65 is: 36,992.17
Step by Step Solution
- Step 1: Write the proportion equation
83,824.47 : 125,740.76 = 24,660.65 : x - Step 2: Convert to fraction form
83,824.47/125,740.76 = 24,660.65/x - Step 3: Cross multiply
83,824.47x = 125,740.76 × 24,660.65 - Step 4: Simplify right side
83,824.47x = 3,100,849,064.14 - Step 5: Solve for x
x = 3,100,849,064.14/83,824.47 - Step 6: Final answer
x = 36,992.17
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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.