Home / 221,366.37-332,209.14-88,169.58

Finding the Fourth Proportional to 221,366.37, 332,209.14 and 88,169.58

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Solution

The fourth proportional to 221,366.37, 332,209.14 and 88,169.58 is: 132,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,366.37 : 332,209.14 = 88,169.58 : x
  2. Step 2: Convert to fraction form
    221,366.37/332,209.14 = 88,169.58/x
  3. Step 3: Cross multiply
    221,366.37x = 332,209.14 × 88,169.58
  4. Step 4: Simplify right side
    221,366.37x = 29,290,740,345.96
  5. Step 5: Solve for x
    x = 29,290,740,345.96/221,366.37
  6. Step 6: Final answer
    x = 132,317.93

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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.