Home / 169,680.28-254,553.20-64,491.04

Finding the Fourth Proportional to 169,680.28, 254,553.20 and 64,491.04

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Solution

The fourth proportional to 169,680.28, 254,553.20 and 64,491.04 is: 96,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,680.28 : 254,553.20 = 64,491.04 : x
  2. Step 2: Convert to fraction form
    169,680.28/254,553.20 = 64,491.04/x
  3. Step 3: Cross multiply
    169,680.28x = 254,553.20 × 64,491.04
  4. Step 4: Simplify right side
    169,680.28x = 16,416,400,603.33
  5. Step 5: Solve for x
    x = 16,416,400,603.33/169,680.28
  6. Step 6: Final answer
    x = 96,749.02

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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.