Home / 92,067.32-138,103.95-25,508.09

Finding the Fourth Proportional to 92,067.32, 138,103.95 and 25,508.09

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Solution

The fourth proportional to 92,067.32, 138,103.95 and 25,508.09 is: 38,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,067.32 : 138,103.95 = 25,508.09 : x
  2. Step 2: Convert to fraction form
    92,067.32/138,103.95 = 25,508.09/x
  3. Step 3: Cross multiply
    92,067.32x = 138,103.95 × 25,508.09
  4. Step 4: Simplify right side
    92,067.32x = 3,522,767,985.96
  5. Step 5: Solve for x
    x = 3,522,767,985.96/92,067.32
  6. Step 6: Final answer
    x = 38,262.96

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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.