Home / 250,380.32-375,308.03-92,508.08

Finding the Fourth Proportional to 250,380.32, 375,308.03 and 92,508.08

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Solution

The fourth proportional to 250,380.32, 375,308.03 and 92,508.08 is: 138,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,380.32 : 375,308.03 = 92,508.08 : x
  2. Step 2: Convert to fraction form
    250,380.32/375,308.03 = 92,508.08/x
  3. Step 3: Cross multiply
    250,380.32x = 375,308.03 × 92,508.08
  4. Step 4: Simplify right side
    250,380.32x = 34,719,023,618.61
  5. Step 5: Solve for x
    x = 34,719,023,618.61/250,380.32
  6. Step 6: Final answer
    x = 138,665.15

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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.