Home / 44,146.72-66,182.76-19,167.88

Finding the Fourth Proportional to 44,146.72, 66,182.76 and 19,167.88

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Solution

The fourth proportional to 44,146.72, 66,182.76 and 19,167.88 is: 28,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,146.72 : 66,182.76 = 19,167.88 : x
  2. Step 2: Convert to fraction form
    44,146.72/66,182.76 = 19,167.88/x
  3. Step 3: Cross multiply
    44,146.72x = 66,182.76 × 19,167.88
  4. Step 4: Simplify right side
    44,146.72x = 1,268,583,201.75
  5. Step 5: Solve for x
    x = 1,268,583,201.75/44,146.72
  6. Step 6: Final answer
    x = 28,735.62

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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.