Home / 94,767.06-142,031.22-82,892.57

Finding the Fourth Proportional to 94,767.06, 142,031.22 and 82,892.57

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Solution

The fourth proportional to 94,767.06, 142,031.22 and 82,892.57 is: 124,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,767.06 : 142,031.22 = 82,892.57 : x
  2. Step 2: Convert to fraction form
    94,767.06/142,031.22 = 82,892.57/x
  3. Step 3: Cross multiply
    94,767.06x = 142,031.22 × 82,892.57
  4. Step 4: Simplify right side
    94,767.06x = 11,773,332,291.30
  5. Step 5: Solve for x
    x = 11,773,332,291.30/94,767.06
  6. Step 6: Final answer
    x = 124,234.43

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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.