Home / 194,908.72-292,452.36-106,029.04

Finding the Fourth Proportional to 194,908.72, 292,452.36 and 106,029.04

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Solution

The fourth proportional to 194,908.72, 292,452.36 and 106,029.04 is: 159,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908.72 : 292,452.36 = 106,029.04 : x
  2. Step 2: Convert to fraction form
    194,908.72/292,452.36 = 106,029.04/x
  3. Step 3: Cross multiply
    194,908.72x = 292,452.36 × 106,029.04
  4. Step 4: Simplify right side
    194,908.72x = 31,008,442,976.53
  5. Step 5: Solve for x
    x = 31,008,442,976.53/194,908.72
  6. Step 6: Final answer
    x = 159,092.13

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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.