Home / 220,049.14-330,212.66-93,689.44

Finding the Fourth Proportional to 220,049.14, 330,212.66 and 93,689.44

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Solution

The fourth proportional to 220,049.14, 330,212.66 and 93,689.44 is: 140,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,049.14 : 330,212.66 = 93,689.44 : x
  2. Step 2: Convert to fraction form
    220,049.14/330,212.66 = 93,689.44/x
  3. Step 3: Cross multiply
    220,049.14x = 330,212.66 × 93,689.44
  4. Step 4: Simplify right side
    220,049.14x = 30,937,439,196.31
  5. Step 5: Solve for x
    x = 30,937,439,196.31/220,049.14
  6. Step 6: Final answer
    x = 140,593.32

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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.