Home / 110,248.20-152,150.67-62,505.90

Finding the Fourth Proportional to 110,248.20, 152,150.67 and 62,505.90

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Solution

The fourth proportional to 110,248.20, 152,150.67 and 62,505.90 is: 86,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,248.20 : 152,150.67 = 62,505.90 : x
  2. Step 2: Convert to fraction form
    110,248.20/152,150.67 = 62,505.90/x
  3. Step 3: Cross multiply
    110,248.20x = 152,150.67 × 62,505.90
  4. Step 4: Simplify right side
    110,248.20x = 9,510,314,563.95
  5. Step 5: Solve for x
    x = 9,510,314,563.95/110,248.20
  6. Step 6: Final answer
    x = 86,262.76

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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.