Home / 92,255.61-138,383.55-25,695.93

Finding the Fourth Proportional to 92,255.61, 138,383.55 and 25,695.93

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Solution

The fourth proportional to 92,255.61, 138,383.55 and 25,695.93 is: 38,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,255.61 : 138,383.55 = 25,695.93 : x
  2. Step 2: Convert to fraction form
    92,255.61/138,383.55 = 25,695.93/x
  3. Step 3: Cross multiply
    92,255.61x = 138,383.55 × 25,695.93
  4. Step 4: Simplify right side
    92,255.61x = 3,555,894,013.95
  5. Step 5: Solve for x
    x = 3,555,894,013.95/92,255.61
  6. Step 6: Final answer
    x = 38,543.93

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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.