Home / 92,513.51-138,772.90-29,333.92

Finding the Fourth Proportional to 92,513.51, 138,772.90 and 29,333.92

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Solution

The fourth proportional to 92,513.51, 138,772.90 and 29,333.92 is: 44,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.51 : 138,772.90 = 29,333.92 : x
  2. Step 2: Convert to fraction form
    92,513.51/138,772.90 = 29,333.92/x
  3. Step 3: Cross multiply
    92,513.51x = 138,772.90 × 29,333.92
  4. Step 4: Simplify right side
    92,513.51x = 4,070,752,452.90
  5. Step 5: Solve for x
    x = 4,070,752,452.90/92,513.51
  6. Step 6: Final answer
    x = 44,001.71

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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.