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Finding the Fourth Proportional to 92,533.29, 138,799.92 and 50,448.76

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Solution

The fourth proportional to 92,533.29, 138,799.92 and 50,448.76 is: 75,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,533.29 : 138,799.92 = 50,448.76 : x
  2. Step 2: Convert to fraction form
    92,533.29/138,799.92 = 50,448.76/x
  3. Step 3: Cross multiply
    92,533.29x = 138,799.92 × 50,448.76
  4. Step 4: Simplify right side
    92,533.29x = 7,002,284,199.10
  5. Step 5: Solve for x
    x = 7,002,284,199.10/92,533.29
  6. Step 6: Final answer
    x = 75,673.14

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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.