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Finding the Fourth Proportional to 60,886.52, 91,293.28 and 25,304.92

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Solution

The fourth proportional to 60,886.52, 91,293.28 and 25,304.92 is: 37,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,886.52 : 91,293.28 = 25,304.92 : x
  2. Step 2: Convert to fraction form
    60,886.52/91,293.28 = 25,304.92/x
  3. Step 3: Cross multiply
    60,886.52x = 91,293.28 × 25,304.92
  4. Step 4: Simplify right side
    60,886.52x = 2,310,169,146.94
  5. Step 5: Solve for x
    x = 2,310,169,146.94/60,886.52
  6. Step 6: Final answer
    x = 37,942.21

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1.5x scale

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.