Home / 108,353.03-162,545.13-33,479.73

Finding the Fourth Proportional to 108,353.03, 162,545.13 and 33,479.73

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Solution

The fourth proportional to 108,353.03, 162,545.13 and 33,479.73 is: 50,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,353.03 : 162,545.13 = 33,479.73 : x
  2. Step 2: Convert to fraction form
    108,353.03/162,545.13 = 33,479.73/x
  3. Step 3: Cross multiply
    108,353.03x = 162,545.13 × 33,479.73
  4. Step 4: Simplify right side
    108,353.03x = 5,441,967,065.21
  5. Step 5: Solve for x
    x = 5,441,967,065.21/108,353.03
  6. Step 6: Final answer
    x = 50,224.41

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1.5x scale

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.