Home / 159,062.38-238,587.33-53,881.35

Finding the Fourth Proportional to 159,062.38, 238,587.33 and 53,881.35

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Solution

The fourth proportional to 159,062.38, 238,587.33 and 53,881.35 is: 80,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,062.38 : 238,587.33 = 53,881.35 : x
  2. Step 2: Convert to fraction form
    159,062.38/238,587.33 = 53,881.35/x
  3. Step 3: Cross multiply
    159,062.38x = 238,587.33 × 53,881.35
  4. Step 4: Simplify right side
    159,062.38x = 12,855,407,433.30
  5. Step 5: Solve for x
    x = 12,855,407,433.30/159,062.38
  6. Step 6: Final answer
    x = 80,819.91

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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.