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Finding the Fourth Proportional to 101,065.97, 151,614.55 and 34,490.52

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Solution

The fourth proportional to 101,065.97, 151,614.55 and 34,490.52 is: 51,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,065.97 : 151,614.55 = 34,490.52 : x
  2. Step 2: Convert to fraction form
    101,065.97/151,614.55 = 34,490.52/x
  3. Step 3: Cross multiply
    101,065.97x = 151,614.55 × 34,490.52
  4. Step 4: Simplify right side
    101,065.97x = 5,229,264,669.07
  5. Step 5: Solve for x
    x = 5,229,264,669.07/101,065.97
  6. Step 6: Final answer
    x = 51,741.10

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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.