Home / 44,939.20-67,433.10-19,983.10

Finding the Fourth Proportional to 44,939.20, 67,433.10 and 19,983.10

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Solution

The fourth proportional to 44,939.20, 67,433.10 and 19,983.10 is: 29,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.20 : 67,433.10 = 19,983.10 : x
  2. Step 2: Convert to fraction form
    44,939.20/67,433.10 = 19,983.10/x
  3. Step 3: Cross multiply
    44,939.20x = 67,433.10 × 19,983.10
  4. Step 4: Simplify right side
    44,939.20x = 1,347,522,380.61
  5. Step 5: Solve for x
    x = 1,347,522,380.61/44,939.20
  6. Step 6: Final answer
    x = 29,985.46

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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.