Home / 220,372.41-330,552.54-148,160.10

Finding the Fourth Proportional to 220,372.41, 330,552.54 and 148,160.10

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Solution

The fourth proportional to 220,372.41, 330,552.54 and 148,160.10 is: 222,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,372.41 : 330,552.54 = 148,160.10 : x
  2. Step 2: Convert to fraction form
    220,372.41/330,552.54 = 148,160.10/x
  3. Step 3: Cross multiply
    220,372.41x = 330,552.54 × 148,160.10
  4. Step 4: Simplify right side
    220,372.41x = 48,974,697,381.65
  5. Step 5: Solve for x
    x = 48,974,697,381.65/220,372.41
  6. Step 6: Final answer
    x = 222,236.07

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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.