Home / 121,151.41-181,727.07-32,402.62

Finding the Fourth Proportional to 121,151.41, 181,727.07 and 32,402.62

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Solution

The fourth proportional to 121,151.41, 181,727.07 and 32,402.62 is: 48,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,151.41 : 181,727.07 = 32,402.62 : x
  2. Step 2: Convert to fraction form
    121,151.41/181,727.07 = 32,402.62/x
  3. Step 3: Cross multiply
    121,151.41x = 181,727.07 × 32,402.62
  4. Step 4: Simplify right side
    121,151.41x = 5,888,433,030.91
  5. Step 5: Solve for x
    x = 5,888,433,030.91/121,151.41
  6. Step 6: Final answer
    x = 48,603.92

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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.