Home / 121,104.45-181,673.42-32,360.85

Finding the Fourth Proportional to 121,104.45, 181,673.42 and 32,360.85

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Solution

The fourth proportional to 121,104.45, 181,673.42 and 32,360.85 is: 48,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,104.45 : 181,673.42 = 32,360.85 : x
  2. Step 2: Convert to fraction form
    121,104.45/181,673.42 = 32,360.85/x
  3. Step 3: Cross multiply
    121,104.45x = 181,673.42 × 32,360.85
  4. Step 4: Simplify right side
    121,104.45x = 5,879,106,131.80
  5. Step 5: Solve for x
    x = 5,879,106,131.80/121,104.45
  6. Step 6: Final answer
    x = 48,545.75

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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.