Home / 179,793.08-269,855.27-91,109.42

Finding the Fourth Proportional to 179,793.08, 269,855.27 and 91,109.42

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Solution

The fourth proportional to 179,793.08, 269,855.27 and 91,109.42 is: 136,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,793.08 : 269,855.27 = 91,109.42 : x
  2. Step 2: Convert to fraction form
    179,793.08/269,855.27 = 91,109.42/x
  3. Step 3: Cross multiply
    179,793.08x = 269,855.27 × 91,109.42
  4. Step 4: Simplify right side
    179,793.08x = 24,586,357,133.64
  5. Step 5: Solve for x
    x = 24,586,357,133.64/179,793.08
  6. Step 6: Final answer
    x = 136,748.07

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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.