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Finding the Fourth Proportional to 101,833.20, 152,760.16 and 35,273.20

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Solution

The fourth proportional to 101,833.20, 152,760.16 and 35,273.20 is: 52,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,833.20 : 152,760.16 = 35,273.20 : x
  2. Step 2: Convert to fraction form
    101,833.20/152,760.16 = 35,273.20/x
  3. Step 3: Cross multiply
    101,833.20x = 152,760.16 × 35,273.20
  4. Step 4: Simplify right side
    101,833.20x = 5,388,339,675.71
  5. Step 5: Solve for x
    x = 5,388,339,675.71/101,833.20
  6. Step 6: Final answer
    x = 52,913.39

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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.