Home / 199,151.28-298,726.92-58,898.97

Finding the Fourth Proportional to 199,151.28, 298,726.92 and 58,898.97

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Solution

The fourth proportional to 199,151.28, 298,726.92 and 58,898.97 is: 88,348.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,151.28 : 298,726.92 = 58,898.97 : x
  2. Step 2: Convert to fraction form
    199,151.28/298,726.92 = 58,898.97/x
  3. Step 3: Cross multiply
    199,151.28x = 298,726.92 × 58,898.97
  4. Step 4: Simplify right side
    199,151.28x = 17,594,707,899.27
  5. Step 5: Solve for x
    x = 17,594,707,899.27/199,151.28
  6. Step 6: Final answer
    x = 88,348.46

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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.