Home / 195,086.78-292,631.38-60,149.03

Finding the Fourth Proportional to 195,086.78, 292,631.38 and 60,149.03

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Solution

The fourth proportional to 195,086.78, 292,631.38 and 60,149.03 is: 90,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,086.78 : 292,631.38 = 60,149.03 : x
  2. Step 2: Convert to fraction form
    195,086.78/292,631.38 = 60,149.03/x
  3. Step 3: Cross multiply
    195,086.78x = 292,631.38 × 60,149.03
  4. Step 4: Simplify right side
    195,086.78x = 17,601,494,025.42
  5. Step 5: Solve for x
    x = 17,601,494,025.42/195,086.78
  6. Step 6: Final answer
    x = 90,223.92

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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.