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Finding the Fourth Proportional to 101,274.30, 151,897.41 and 34,713.36

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Solution

The fourth proportional to 101,274.30, 151,897.41 and 34,713.36 is: 52,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,274.30 : 151,897.41 = 34,713.36 : x
  2. Step 2: Convert to fraction form
    101,274.30/151,897.41 = 34,713.36/x
  3. Step 3: Cross multiply
    101,274.30x = 151,897.41 × 34,713.36
  4. Step 4: Simplify right side
    101,274.30x = 5,272,869,476.40
  5. Step 5: Solve for x
    x = 5,272,869,476.40/101,274.30
  6. Step 6: Final answer
    x = 52,065.23

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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.