Home / 150,660.30-225,779.20-108,341.25

Finding the Fourth Proportional to 150,660.30, 225,779.20 and 108,341.25

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Solution

The fourth proportional to 150,660.30, 225,779.20 and 108,341.25 is: 162,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,660.30 : 225,779.20 = 108,341.25 : x
  2. Step 2: Convert to fraction form
    150,660.30/225,779.20 = 108,341.25/x
  3. Step 3: Cross multiply
    150,660.30x = 225,779.20 × 108,341.25
  4. Step 4: Simplify right side
    150,660.30x = 24,461,199,634.47
  5. Step 5: Solve for x
    x = 24,461,199,634.47/150,660.30
  6. Step 6: Final answer
    x = 162,359.95

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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.