Home / 44,711.10-67,125.24-29,985.90

Finding the Fourth Proportional to 44,711.10, 67,125.24 and 29,985.90

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Solution

The fourth proportional to 44,711.10, 67,125.24 and 29,985.90 is: 45,018.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.10 : 67,125.24 = 29,985.90 : x
  2. Step 2: Convert to fraction form
    44,711.10/67,125.24 = 29,985.90/x
  3. Step 3: Cross multiply
    44,711.10x = 67,125.24 × 29,985.90
  4. Step 4: Simplify right side
    44,711.10x = 2,012,810,734.12
  5. Step 5: Solve for x
    x = 2,012,810,734.12/44,711.10
  6. Step 6: Final answer
    x = 45,018.14

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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.