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Finding the Fourth Proportional to 101,133.26, 151,726.77 and 34,573.28

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Solution

The fourth proportional to 101,133.26, 151,726.77 and 34,573.28 is: 51,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,133.26 : 151,726.77 = 34,573.28 : x
  2. Step 2: Convert to fraction form
    101,133.26/151,726.77 = 34,573.28/x
  3. Step 3: Cross multiply
    101,133.26x = 151,726.77 × 34,573.28
  4. Step 4: Simplify right side
    101,133.26x = 5,245,692,197.53
  5. Step 5: Solve for x
    x = 5,245,692,197.53/101,133.26
  6. Step 6: Final answer
    x = 51,869.11

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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.