Home / 92,422.08-138,622.46-25,867.49

Finding the Fourth Proportional to 92,422.08, 138,622.46 and 25,867.49

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Solution

The fourth proportional to 92,422.08, 138,622.46 and 25,867.49 is: 38,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.08 : 138,622.46 = 25,867.49 : x
  2. Step 2: Convert to fraction form
    92,422.08/138,622.46 = 25,867.49/x
  3. Step 3: Cross multiply
    92,422.08x = 138,622.46 × 25,867.49
  4. Step 4: Simplify right side
    92,422.08x = 3,585,814,275.38
  5. Step 5: Solve for x
    x = 3,585,814,275.38/92,422.08
  6. Step 6: Final answer
    x = 38,798.24

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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.