Home / 303,776.24-455,705.36-111,625.04

Finding the Fourth Proportional to 303,776.24, 455,705.36 and 111,625.04

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Solution

The fourth proportional to 303,776.24, 455,705.36 and 111,625.04 is: 167,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,776.24 : 455,705.36 = 111,625.04 : x
  2. Step 2: Convert to fraction form
    303,776.24/455,705.36 = 111,625.04/x
  3. Step 3: Cross multiply
    303,776.24x = 455,705.36 × 111,625.04
  4. Step 4: Simplify right side
    303,776.24x = 50,868,126,201.56
  5. Step 5: Solve for x
    x = 50,868,126,201.56/303,776.24
  6. Step 6: Final answer
    x = 167,452.62

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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.