Home / 169,479.12-254,067.62-64,371.90

Finding the Fourth Proportional to 169,479.12, 254,067.62 and 64,371.90

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Solution

The fourth proportional to 169,479.12, 254,067.62 and 64,371.90 is: 96,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,479.12 : 254,067.62 = 64,371.90 : x
  2. Step 2: Convert to fraction form
    169,479.12/254,067.62 = 64,371.90/x
  3. Step 3: Cross multiply
    169,479.12x = 254,067.62 × 64,371.90
  4. Step 4: Simplify right side
    169,479.12x = 16,354,815,106.02
  5. Step 5: Solve for x
    x = 16,354,815,106.02/169,479.12
  6. Step 6: Final answer
    x = 96,500.47

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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.