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Finding the Fourth Proportional to 220,050, 303,675.48 and 119,454.48

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Solution

The fourth proportional to 220,050, 303,675.48 and 119,454.48 is: 164,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,050 : 303,675.48 = 119,454.48 : x
  2. Step 2: Convert to fraction form
    220,050/303,675.48 = 119,454.48/x
  3. Step 3: Cross multiply
    220,050x = 303,675.48 × 119,454.48
  4. Step 4: Simplify right side
    220,050x = 36,275,396,552.15
  5. Step 5: Solve for x
    x = 36,275,396,552.15/220,050
  6. Step 6: Final answer
    x = 164,850.70

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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.