Home / 67,600.31-101,407.42-25,515.84

Finding the Fourth Proportional to 67,600.31, 101,407.42 and 25,515.84

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Solution

The fourth proportional to 67,600.31, 101,407.42 and 25,515.84 is: 38,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600.31 : 101,407.42 = 25,515.84 : x
  2. Step 2: Convert to fraction form
    67,600.31/101,407.42 = 25,515.84/x
  3. Step 3: Cross multiply
    67,600.31x = 101,407.42 × 25,515.84
  4. Step 4: Simplify right side
    67,600.31x = 2,587,495,503.53
  5. Step 5: Solve for x
    x = 2,587,495,503.53/67,600.31
  6. Step 6: Final answer
    x = 38,276.39

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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.