Home / 146,640.38-219,472.36-110,904.80

Finding the Fourth Proportional to 146,640.38, 219,472.36 and 110,904.80

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Solution

The fourth proportional to 146,640.38, 219,472.36 and 110,904.80 is: 165,987.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,640.38 : 219,472.36 = 110,904.80 : x
  2. Step 2: Convert to fraction form
    146,640.38/219,472.36 = 110,904.80/x
  3. Step 3: Cross multiply
    146,640.38x = 219,472.36 × 110,904.80
  4. Step 4: Simplify right side
    146,640.38x = 24,340,537,128.62
  5. Step 5: Solve for x
    x = 24,340,537,128.62/146,640.38
  6. Step 6: Final answer
    x = 165,987.96

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1.5x scale

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.