Home / 67,613.68-101,438.34-25,494.40

Finding the Fourth Proportional to 67,613.68, 101,438.34 and 25,494.40

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Solution

The fourth proportional to 67,613.68, 101,438.34 and 25,494.40 is: 38,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613.68 : 101,438.34 = 25,494.40 : x
  2. Step 2: Convert to fraction form
    67,613.68/101,438.34 = 25,494.40/x
  3. Step 3: Cross multiply
    67,613.68x = 101,438.34 × 25,494.40
  4. Step 4: Simplify right side
    67,613.68x = 2,586,109,615.30
  5. Step 5: Solve for x
    x = 2,586,109,615.30/67,613.68
  6. Step 6: Final answer
    x = 38,248.32

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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.