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Finding the Fourth Proportional to 101,841.26, 152,772.30 and 35,281.28

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Solution

The fourth proportional to 101,841.26, 152,772.30 and 35,281.28 is: 52,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,841.26 : 152,772.30 = 35,281.28 : x
  2. Step 2: Convert to fraction form
    101,841.26/152,772.30 = 35,281.28/x
  3. Step 3: Cross multiply
    101,841.26x = 152,772.30 × 35,281.28
  4. Step 4: Simplify right side
    101,841.26x = 5,390,002,292.54
  5. Step 5: Solve for x
    x = 5,390,002,292.54/101,841.26
  6. Step 6: Final answer
    x = 52,925.53

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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.