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Finding the Fourth Proportional to 67,106.39, 100,597.01 and 22,702.28

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Solution

The fourth proportional to 67,106.39, 100,597.01 and 22,702.28 is: 34,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.39 : 100,597.01 = 22,702.28 : x
  2. Step 2: Convert to fraction form
    67,106.39/100,597.01 = 22,702.28/x
  3. Step 3: Cross multiply
    67,106.39x = 100,597.01 × 22,702.28
  4. Step 4: Simplify right side
    67,106.39x = 2,283,780,871.69
  5. Step 5: Solve for x
    x = 2,283,780,871.69/67,106.39
  6. Step 6: Final answer
    x = 34,032.24

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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.