Home / 179,582.42-269,380.54-67,251.01

Finding the Fourth Proportional to 179,582.42, 269,380.54 and 67,251.01

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Solution

The fourth proportional to 179,582.42, 269,380.54 and 67,251.01 is: 100,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,582.42 : 269,380.54 = 67,251.01 : x
  2. Step 2: Convert to fraction form
    179,582.42/269,380.54 = 67,251.01/x
  3. Step 3: Cross multiply
    179,582.42x = 269,380.54 × 67,251.01
  4. Step 4: Simplify right side
    179,582.42x = 18,116,112,926.76
  5. Step 5: Solve for x
    x = 18,116,112,926.76/179,582.42
  6. Step 6: Final answer
    x = 100,879.10

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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.