Home / 67,407.28-101,116.60-23,037.10

Finding the Fourth Proportional to 67,407.28, 101,116.60 and 23,037.10

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Solution

The fourth proportional to 67,407.28, 101,116.60 and 23,037.10 is: 34,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,407.28 : 101,116.60 = 23,037.10 : x
  2. Step 2: Convert to fraction form
    67,407.28/101,116.60 = 23,037.10/x
  3. Step 3: Cross multiply
    67,407.28x = 101,116.60 × 23,037.10
  4. Step 4: Simplify right side
    67,407.28x = 2,329,432,915.48
  5. Step 5: Solve for x
    x = 2,329,432,915.48/67,407.28
  6. Step 6: Final answer
    x = 34,557.59

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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.