Home / 92,300.91-138,451.36-29,127.42

Finding the Fourth Proportional to 92,300.91, 138,451.36 and 29,127.42

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Solution

The fourth proportional to 92,300.91, 138,451.36 and 29,127.42 is: 43,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300.91 : 138,451.36 = 29,127.42 : x
  2. Step 2: Convert to fraction form
    92,300.91/138,451.36 = 29,127.42/x
  3. Step 3: Cross multiply
    92,300.91x = 138,451.36 × 29,127.42
  4. Step 4: Simplify right side
    92,300.91x = 4,032,730,912.29
  5. Step 5: Solve for x
    x = 4,032,730,912.29/92,300.91
  6. Step 6: Final answer
    x = 43,691.13

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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.