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Finding the Fourth Proportional to 67,684.41, 101,510.01 and 25,568.46

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Solution

The fourth proportional to 67,684.41, 101,510.01 and 25,568.46 is: 38,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,684.41 : 101,510.01 = 25,568.46 : x
  2. Step 2: Convert to fraction form
    67,684.41/101,510.01 = 25,568.46/x
  3. Step 3: Cross multiply
    67,684.41x = 101,510.01 × 25,568.46
  4. Step 4: Simplify right side
    67,684.41x = 2,595,454,630.28
  5. Step 5: Solve for x
    x = 2,595,454,630.28/67,684.41
  6. Step 6: Final answer
    x = 38,346.42

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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.