Home / 92,024.92-138,021.72-29,695.42

Finding the Fourth Proportional to 92,024.92, 138,021.72 and 29,695.42

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Solution

The fourth proportional to 92,024.92, 138,021.72 and 29,695.42 is: 44,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,024.92 : 138,021.72 = 29,695.42 : x
  2. Step 2: Convert to fraction form
    92,024.92/138,021.72 = 29,695.42/x
  3. Step 3: Cross multiply
    92,024.92x = 138,021.72 × 29,695.42
  4. Step 4: Simplify right side
    92,024.92x = 4,098,612,944.52
  5. Step 5: Solve for x
    x = 4,098,612,944.52/92,024.92
  6. Step 6: Final answer
    x = 44,538.08

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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.