Home / 159,922.13-220,711.97-92,854.13

Finding the Fourth Proportional to 159,922.13, 220,711.97 and 92,854.13

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Solution

The fourth proportional to 159,922.13, 220,711.97 and 92,854.13 is: 128,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,922.13 : 220,711.97 = 92,854.13 : x
  2. Step 2: Convert to fraction form
    159,922.13/220,711.97 = 92,854.13/x
  3. Step 3: Cross multiply
    159,922.13x = 220,711.97 × 92,854.13
  4. Step 4: Simplify right side
    159,922.13x = 20,494,017,083.51
  5. Step 5: Solve for x
    x = 20,494,017,083.51/159,922.13
  6. Step 6: Final answer
    x = 128,149.98

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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.