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Finding the Fourth Proportional to 67,228.50, 100,854.76 and 22,852.92

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Solution

The fourth proportional to 67,228.50, 100,854.76 and 22,852.92 is: 34,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,228.50 : 100,854.76 = 22,852.92 : x
  2. Step 2: Convert to fraction form
    67,228.50/100,854.76 = 22,852.92/x
  3. Step 3: Cross multiply
    67,228.50x = 100,854.76 × 22,852.92
  4. Step 4: Simplify right side
    67,228.50x = 2,304,825,761.90
  5. Step 5: Solve for x
    x = 2,304,825,761.90/67,228.50
  6. Step 6: Final answer
    x = 34,283.46

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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.