Home / 92,249.90-138,374.92-25,690.16

Finding the Fourth Proportional to 92,249.90, 138,374.92 and 25,690.16

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Solution

The fourth proportional to 92,249.90, 138,374.92 and 25,690.16 is: 38,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.90 : 138,374.92 = 25,690.16 : x
  2. Step 2: Convert to fraction form
    92,249.90/138,374.92 = 25,690.16/x
  3. Step 3: Cross multiply
    92,249.90x = 138,374.92 × 25,690.16
  4. Step 4: Simplify right side
    92,249.90x = 3,554,873,834.79
  5. Step 5: Solve for x
    x = 3,554,873,834.79/92,249.90
  6. Step 6: Final answer
    x = 38,535.26

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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.