Home / 146,279.57-219,064.65-101,174.33

Finding the Fourth Proportional to 146,279.57, 219,064.65 and 101,174.33

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Solution

The fourth proportional to 146,279.57, 219,064.65 and 101,174.33 is: 151,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,279.57 : 219,064.65 = 101,174.33 : x
  2. Step 2: Convert to fraction form
    146,279.57/219,064.65 = 101,174.33/x
  3. Step 3: Cross multiply
    146,279.57x = 219,064.65 × 101,174.33
  4. Step 4: Simplify right side
    146,279.57x = 22,163,718,684.56
  5. Step 5: Solve for x
    x = 22,163,718,684.56/146,279.57
  6. Step 6: Final answer
    x = 151,516.16

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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.