Home / 141,342.20-212,013.30-62,372.60

Finding the Fourth Proportional to 141,342.20, 212,013.30 and 62,372.60

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Solution

The fourth proportional to 141,342.20, 212,013.30 and 62,372.60 is: 93,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,342.20 : 212,013.30 = 62,372.60 : x
  2. Step 2: Convert to fraction form
    141,342.20/212,013.30 = 62,372.60/x
  3. Step 3: Cross multiply
    141,342.20x = 212,013.30 × 62,372.60
  4. Step 4: Simplify right side
    141,342.20x = 13,223,820,755.58
  5. Step 5: Solve for x
    x = 13,223,820,755.58/141,342.20
  6. Step 6: Final answer
    x = 93,558.90

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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.