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Finding the Fourth Proportional to 62,752.82, 94,147.66 and 25,293.68

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Solution

The fourth proportional to 62,752.82, 94,147.66 and 25,293.68 is: 37,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,752.82 : 94,147.66 = 25,293.68 : x
  2. Step 2: Convert to fraction form
    62,752.82/94,147.66 = 25,293.68/x
  3. Step 3: Cross multiply
    62,752.82x = 94,147.66 × 25,293.68
  4. Step 4: Simplify right side
    62,752.82x = 2,381,340,784.79
  5. Step 5: Solve for x
    x = 2,381,340,784.79/62,752.82
  6. Step 6: Final answer
    x = 37,947.95

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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.