Home / 67,402.26-101,165.46-34,145.52

Finding the Fourth Proportional to 67,402.26, 101,165.46 and 34,145.52

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Solution

The fourth proportional to 67,402.26, 101,165.46 and 34,145.52 is: 51,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.26 : 101,165.46 = 34,145.52 : x
  2. Step 2: Convert to fraction form
    67,402.26/101,165.46 = 34,145.52/x
  3. Step 3: Cross multiply
    67,402.26x = 101,165.46 × 34,145.52
  4. Step 4: Simplify right side
    67,402.26x = 3,454,347,237.74
  5. Step 5: Solve for x
    x = 3,454,347,237.74/67,402.26
  6. Step 6: Final answer
    x = 51,249.72

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1.5x scale

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.