Home / 67,755.06-101,641.92-22,779.90

Finding the Fourth Proportional to 67,755.06, 101,641.92 and 22,779.90

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Solution

The fourth proportional to 67,755.06, 101,641.92 and 22,779.90 is: 34,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755.06 : 101,641.92 = 22,779.90 : x
  2. Step 2: Convert to fraction form
    67,755.06/101,641.92 = 22,779.90/x
  3. Step 3: Cross multiply
    67,755.06x = 101,641.92 × 22,779.90
  4. Step 4: Simplify right side
    67,755.06x = 2,315,392,773.41
  5. Step 5: Solve for x
    x = 2,315,392,773.41/67,755.06
  6. Step 6: Final answer
    x = 34,172.99

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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.