Home / 195,073.72-292,610.57-54,832.34

Finding the Fourth Proportional to 195,073.72, 292,610.57 and 54,832.34

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Solution

The fourth proportional to 195,073.72, 292,610.57 and 54,832.34 is: 82,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,073.72 : 292,610.57 = 54,832.34 : x
  2. Step 2: Convert to fraction form
    195,073.72/292,610.57 = 54,832.34/x
  3. Step 3: Cross multiply
    195,073.72x = 292,610.57 × 54,832.34
  4. Step 4: Simplify right side
    195,073.72x = 16,044,522,719.20
  5. Step 5: Solve for x
    x = 16,044,522,719.20/195,073.72
  6. Step 6: Final answer
    x = 82,248.51

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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.