Home / 269,785.23-404,677.58-80,244.81

Finding the Fourth Proportional to 269,785.23, 404,677.58 and 80,244.81

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Solution

The fourth proportional to 269,785.23, 404,677.58 and 80,244.81 is: 120,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,785.23 : 404,677.58 = 80,244.81 : x
  2. Step 2: Convert to fraction form
    269,785.23/404,677.58 = 80,244.81/x
  3. Step 3: Cross multiply
    269,785.23x = 404,677.58 × 80,244.81
  4. Step 4: Simplify right side
    269,785.23x = 32,473,275,117.14
  5. Step 5: Solve for x
    x = 32,473,275,117.14/269,785.23
  6. Step 6: Final answer
    x = 120,367.13

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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.