Home / 67,705.38-101,560.41-32,148.39

Finding the Fourth Proportional to 67,705.38, 101,560.41 and 32,148.39

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Solution

The fourth proportional to 67,705.38, 101,560.41 and 32,148.39 is: 48,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,705.38 : 101,560.41 = 32,148.39 : x
  2. Step 2: Convert to fraction form
    67,705.38/101,560.41 = 32,148.39/x
  3. Step 3: Cross multiply
    67,705.38x = 101,560.41 × 32,148.39
  4. Step 4: Simplify right side
    67,705.38x = 3,265,003,669.24
  5. Step 5: Solve for x
    x = 3,265,003,669.24/67,705.38
  6. Step 6: Final answer
    x = 48,223.70

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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.