Home / 92,086.06-138,115.42-25,519.25

Finding the Fourth Proportional to 92,086.06, 138,115.42 and 25,519.25

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Solution

The fourth proportional to 92,086.06, 138,115.42 and 25,519.25 is: 38,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,086.06 : 138,115.42 = 25,519.25 : x
  2. Step 2: Convert to fraction form
    92,086.06/138,115.42 = 25,519.25/x
  3. Step 3: Cross multiply
    92,086.06x = 138,115.42 × 25,519.25
  4. Step 4: Simplify right side
    92,086.06x = 3,524,601,931.84
  5. Step 5: Solve for x
    x = 3,524,601,931.84/92,086.06
  6. Step 6: Final answer
    x = 38,275.09

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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.