Home / 44,712.60-67,049.10-15,122.40

Finding the Fourth Proportional to 44,712.60, 67,049.10 and 15,122.40

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Solution

The fourth proportional to 44,712.60, 67,049.10 and 15,122.40 is: 22,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,712.60 : 67,049.10 = 15,122.40 : x
  2. Step 2: Convert to fraction form
    44,712.60/67,049.10 = 15,122.40/x
  3. Step 3: Cross multiply
    44,712.60x = 67,049.10 × 15,122.40
  4. Step 4: Simplify right side
    44,712.60x = 1,013,943,309.84
  5. Step 5: Solve for x
    x = 1,013,943,309.84/44,712.60
  6. Step 6: Final answer
    x = 22,676.90

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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.