Home / 92,263.19-138,396.13-29,082.11

Finding the Fourth Proportional to 92,263.19, 138,396.13 and 29,082.11

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Solution

The fourth proportional to 92,263.19, 138,396.13 and 29,082.11 is: 43,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263.19 : 138,396.13 = 29,082.11 : x
  2. Step 2: Convert to fraction form
    92,263.19/138,396.13 = 29,082.11/x
  3. Step 3: Cross multiply
    92,263.19x = 138,396.13 × 29,082.11
  4. Step 4: Simplify right side
    92,263.19x = 4,024,850,711.55
  5. Step 5: Solve for x
    x = 4,024,850,711.55/92,263.19
  6. Step 6: Final answer
    x = 43,623.58

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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.