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Finding the Fourth Proportional to 92,452.80, 127,584 and 50,010.56

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Solution

The fourth proportional to 92,452.80, 127,584 and 50,010.56 is: 69,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,452.80 : 127,584 = 50,010.56 : x
  2. Step 2: Convert to fraction form
    92,452.80/127,584 = 50,010.56/x
  3. Step 3: Cross multiply
    92,452.80x = 127,584 × 50,010.56
  4. Step 4: Simplify right side
    92,452.80x = 6,380,547,287.04
  5. Step 5: Solve for x
    x = 6,380,547,287.04/92,452.80
  6. Step 6: Final answer
    x = 69,014.11

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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.