Home / 44,961.00-67,435.10-18,318.61

Finding the Fourth Proportional to 44,961.00, 67,435.10 and 18,318.61

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Solution

The fourth proportional to 44,961.00, 67,435.10 and 18,318.61 is: 27,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,961.00 : 67,435.10 = 18,318.61 : x
  2. Step 2: Convert to fraction form
    44,961.00/67,435.10 = 18,318.61/x
  3. Step 3: Cross multiply
    44,961.00x = 67,435.10 × 18,318.61
  4. Step 4: Simplify right side
    44,961.00x = 1,235,317,358.61
  5. Step 5: Solve for x
    x = 1,235,317,358.61/44,961.00
  6. Step 6: Final answer
    x = 27,475.31

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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.