Home / 123,337.20-185,062.28-67,093.02

Finding the Fourth Proportional to 123,337.20, 185,062.28 and 67,093.02

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Solution

The fourth proportional to 123,337.20, 185,062.28 and 67,093.02 is: 100,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,337.20 : 185,062.28 = 67,093.02 : x
  2. Step 2: Convert to fraction form
    123,337.20/185,062.28 = 67,093.02/x
  3. Step 3: Cross multiply
    123,337.20x = 185,062.28 × 67,093.02
  4. Step 4: Simplify right side
    123,337.20x = 12,416,387,253.29
  5. Step 5: Solve for x
    x = 12,416,387,253.29/123,337.20
  6. Step 6: Final answer
    x = 100,670.25

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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.