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Finding the Fourth Proportional to 92,463.86, 127,599.90 and 50,023.10

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Solution

The fourth proportional to 92,463.86, 127,599.90 and 50,023.10 is: 69,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,463.86 : 127,599.90 = 50,023.10 : x
  2. Step 2: Convert to fraction form
    92,463.86/127,599.90 = 50,023.10/x
  3. Step 3: Cross multiply
    92,463.86x = 127,599.90 × 50,023.10
  4. Step 4: Simplify right side
    92,463.86x = 6,382,942,557.69
  5. Step 5: Solve for x
    x = 6,382,942,557.69/92,463.86
  6. Step 6: Final answer
    x = 69,031.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.