Home / 44,327.10-66,490.65-22,143.90

Finding the Fourth Proportional to 44,327.10, 66,490.65 and 22,143.90

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Solution

The fourth proportional to 44,327.10, 66,490.65 and 22,143.90 is: 33,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,327.10 : 66,490.65 = 22,143.90 : x
  2. Step 2: Convert to fraction form
    44,327.10/66,490.65 = 22,143.90/x
  3. Step 3: Cross multiply
    44,327.10x = 66,490.65 × 22,143.90
  4. Step 4: Simplify right side
    44,327.10x = 1,472,362,304.54
  5. Step 5: Solve for x
    x = 1,472,362,304.54/44,327.10
  6. Step 6: Final answer
    x = 33,215.85

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1.5x scale

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.