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Finding the Fourth Proportional to 225,826.65, 338,871.15 and 101,167.65

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Solution

The fourth proportional to 225,826.65, 338,871.15 and 101,167.65 is: 151,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,826.65 : 338,871.15 = 101,167.65 : x
  2. Step 2: Convert to fraction form
    225,826.65/338,871.15 = 101,167.65/x
  3. Step 3: Cross multiply
    225,826.65x = 338,871.15 × 101,167.65
  4. Step 4: Simplify right side
    225,826.65x = 34,282,797,898.30
  5. Step 5: Solve for x
    x = 34,282,797,898.30/225,826.65
  6. Step 6: Final answer
    x = 151,810.24

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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.