Home / 149,462.91-206,142.18-95,752.92

Finding the Fourth Proportional to 149,462.91, 206,142.18 and 95,752.92

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Solution

The fourth proportional to 149,462.91, 206,142.18 and 95,752.92 is: 132,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,462.91 : 206,142.18 = 95,752.92 : x
  2. Step 2: Convert to fraction form
    149,462.91/206,142.18 = 95,752.92/x
  3. Step 3: Cross multiply
    149,462.91x = 206,142.18 × 95,752.92
  4. Step 4: Simplify right side
    149,462.91x = 19,738,715,670.17
  5. Step 5: Solve for x
    x = 19,738,715,670.17/149,462.91
  6. Step 6: Final answer
    x = 132,064.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.