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Finding the Fourth Proportional to 234,299.82, 351,465.24 and 92,133.90

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Solution

The fourth proportional to 234,299.82, 351,465.24 and 92,133.90 is: 138,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,299.82 : 351,465.24 = 92,133.90 : x
  2. Step 2: Convert to fraction form
    234,299.82/351,465.24 = 92,133.90/x
  3. Step 3: Cross multiply
    234,299.82x = 351,465.24 × 92,133.90
  4. Step 4: Simplify right side
    234,299.82x = 32,381,863,275.64
  5. Step 5: Solve for x
    x = 32,381,863,275.64/234,299.82
  6. Step 6: Final answer
    x = 138,206.95

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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.