Home / 92,422.19-138,634.38-32,452.18

Finding the Fourth Proportional to 92,422.19, 138,634.38 and 32,452.18

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Solution

The fourth proportional to 92,422.19, 138,634.38 and 32,452.18 is: 48,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.19 : 138,634.38 = 32,452.18 : x
  2. Step 2: Convert to fraction form
    92,422.19/138,634.38 = 32,452.18/x
  3. Step 3: Cross multiply
    92,422.19x = 138,634.38 × 32,452.18
  4. Step 4: Simplify right side
    92,422.19x = 4,498,987,853.95
  5. Step 5: Solve for x
    x = 4,498,987,853.95/92,422.19
  6. Step 6: Final answer
    x = 48,678.65

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1.5x scale

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.