Home / 113,294.34-156,344.97-62,306.22

Finding the Fourth Proportional to 113,294.34, 156,344.97 and 62,306.22

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Solution

The fourth proportional to 113,294.34, 156,344.97 and 62,306.22 is: 85,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,294.34 : 156,344.97 = 62,306.22 : x
  2. Step 2: Convert to fraction form
    113,294.34/156,344.97 = 62,306.22/x
  3. Step 3: Cross multiply
    113,294.34x = 156,344.97 × 62,306.22
  4. Step 4: Simplify right side
    113,294.34x = 9,741,264,096.71
  5. Step 5: Solve for x
    x = 9,741,264,096.71/113,294.34
  6. Step 6: Final answer
    x = 85,981.91

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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.