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Finding the Fourth Proportional to 101,133.64, 151,614.78 and 41,932.36

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Solution

The fourth proportional to 101,133.64, 151,614.78 and 41,932.36 is: 62,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,133.64 : 151,614.78 = 41,932.36 : x
  2. Step 2: Convert to fraction form
    101,133.64/151,614.78 = 41,932.36/x
  3. Step 3: Cross multiply
    101,133.64x = 151,614.78 × 41,932.36
  4. Step 4: Simplify right side
    101,133.64x = 6,357,565,536.28
  5. Step 5: Solve for x
    x = 6,357,565,536.28/101,133.64
  6. Step 6: Final answer
    x = 62,863.02

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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.