Home / 47,248.22-70,874.91-19,164.10

Finding the Fourth Proportional to 47,248.22, 70,874.91 and 19,164.10

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Solution

The fourth proportional to 47,248.22, 70,874.91 and 19,164.10 is: 28,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,248.22 : 70,874.91 = 19,164.10 : x
  2. Step 2: Convert to fraction form
    47,248.22/70,874.91 = 19,164.10/x
  3. Step 3: Cross multiply
    47,248.22x = 70,874.91 × 19,164.10
  4. Step 4: Simplify right side
    47,248.22x = 1,358,253,862.73
  5. Step 5: Solve for x
    x = 1,358,253,862.73/47,248.22
  6. Step 6: Final answer
    x = 28,747.20

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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.