Home / 92,252.55-138,422.57-54,886.44

Finding the Fourth Proportional to 92,252.55, 138,422.57 and 54,886.44

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Solution

The fourth proportional to 92,252.55, 138,422.57 and 54,886.44 is: 82,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,252.55 : 138,422.57 = 54,886.44 : x
  2. Step 2: Convert to fraction form
    92,252.55/138,422.57 = 54,886.44/x
  3. Step 3: Cross multiply
    92,252.55x = 138,422.57 × 54,886.44
  4. Step 4: Simplify right side
    92,252.55x = 7,597,522,082.95
  5. Step 5: Solve for x
    x = 7,597,522,082.95/92,252.55
  6. Step 6: Final answer
    x = 82,355.69

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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.