Home / 92,228.20-138,253.74-58,854.04

Finding the Fourth Proportional to 92,228.20, 138,253.74 and 58,854.04

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Solution

The fourth proportional to 92,228.20, 138,253.74 and 58,854.04 is: 88,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,228.20 : 138,253.74 = 58,854.04 : x
  2. Step 2: Convert to fraction form
    92,228.20/138,253.74 = 58,854.04/x
  3. Step 3: Cross multiply
    92,228.20x = 138,253.74 × 58,854.04
  4. Step 4: Simplify right side
    92,228.20x = 8,136,791,144.11
  5. Step 5: Solve for x
    x = 8,136,791,144.11/92,228.20
  6. Step 6: Final answer
    x = 88,224.55

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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.