Home / 44,765.74-67,156.26-18,456.10

Finding the Fourth Proportional to 44,765.74, 67,156.26 and 18,456.10

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Solution

The fourth proportional to 44,765.74, 67,156.26 and 18,456.10 is: 27,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.74 : 67,156.26 = 18,456.10 : x
  2. Step 2: Convert to fraction form
    44,765.74/67,156.26 = 18,456.10/x
  3. Step 3: Cross multiply
    44,765.74x = 67,156.26 × 18,456.10
  4. Step 4: Simplify right side
    44,765.74x = 1,239,442,650.19
  5. Step 5: Solve for x
    x = 1,239,442,650.19/44,765.74
  6. Step 6: Final answer
    x = 27,687.30

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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.