Home / 92,644.08-127,849.29-50,202.69

Finding the Fourth Proportional to 92,644.08, 127,849.29 and 50,202.69

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Solution

The fourth proportional to 92,644.08, 127,849.29 and 50,202.69 is: 69,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,644.08 : 127,849.29 = 50,202.69 : x
  2. Step 2: Convert to fraction form
    92,644.08/127,849.29 = 50,202.69/x
  3. Step 3: Cross multiply
    92,644.08x = 127,849.29 × 50,202.69
  4. Step 4: Simplify right side
    92,644.08x = 6,418,378,272.59
  5. Step 5: Solve for x
    x = 6,418,378,272.59/92,644.08
  6. Step 6: Final answer
    x = 69,279.96

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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.