Home / 54,821.22-75,645.14-32,151.66

Finding the Fourth Proportional to 54,821.22, 75,645.14 and 32,151.66

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Solution

The fourth proportional to 54,821.22, 75,645.14 and 32,151.66 is: 44,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,821.22 : 75,645.14 = 32,151.66 : x
  2. Step 2: Convert to fraction form
    54,821.22/75,645.14 = 32,151.66/x
  3. Step 3: Cross multiply
    54,821.22x = 75,645.14 × 32,151.66
  4. Step 4: Simplify right side
    54,821.22x = 2,432,116,821.93
  5. Step 5: Solve for x
    x = 2,432,116,821.93/54,821.22
  6. Step 6: Final answer
    x = 44,364.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.