Home / 89,126.46-123,032.46-60,061.20

Finding the Fourth Proportional to 89,126.46, 123,032.46 and 60,061.20

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Solution

The fourth proportional to 89,126.46, 123,032.46 and 60,061.20 is: 82,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,126.46 : 123,032.46 = 60,061.20 : x
  2. Step 2: Convert to fraction form
    89,126.46/123,032.46 = 60,061.20/x
  3. Step 3: Cross multiply
    89,126.46x = 123,032.46 × 60,061.20
  4. Step 4: Simplify right side
    89,126.46x = 7,389,477,186.55
  5. Step 5: Solve for x
    x = 7,389,477,186.55/89,126.46
  6. Step 6: Final answer
    x = 82,910.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.