Home / 220,091.13-330,179.36-93,729.24

Finding the Fourth Proportional to 220,091.13, 330,179.36 and 93,729.24

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Solution

The fourth proportional to 220,091.13, 330,179.36 and 93,729.24 is: 140,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,091.13 : 330,179.36 = 93,729.24 : x
  2. Step 2: Convert to fraction form
    220,091.13/330,179.36 = 93,729.24/x
  3. Step 3: Cross multiply
    220,091.13x = 330,179.36 × 93,729.24
  4. Step 4: Simplify right side
    220,091.13x = 30,947,460,007.84
  5. Step 5: Solve for x
    x = 30,947,460,007.84/220,091.13
  6. Step 6: Final answer
    x = 140,612.03

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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.