Home / 92,524.20-138,701.25-33,345.39

Finding the Fourth Proportional to 92,524.20, 138,701.25 and 33,345.39

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Solution

The fourth proportional to 92,524.20, 138,701.25 and 33,345.39 is: 49,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,524.20 : 138,701.25 = 33,345.39 : x
  2. Step 2: Convert to fraction form
    92,524.20/138,701.25 = 33,345.39/x
  3. Step 3: Cross multiply
    92,524.20x = 138,701.25 × 33,345.39
  4. Step 4: Simplify right side
    92,524.20x = 4,625,047,274.74
  5. Step 5: Solve for x
    x = 4,625,047,274.74/92,524.20
  6. Step 6: Final answer
    x = 49,987.43

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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.