Home / 149,621.20-224,554.20-148,454.80

Finding the Fourth Proportional to 149,621.20, 224,554.20 and 148,454.80

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Solution

The fourth proportional to 149,621.20, 224,554.20 and 148,454.80 is: 222,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,621.20 : 224,554.20 = 148,454.80 : x
  2. Step 2: Convert to fraction form
    149,621.20/224,554.20 = 148,454.80/x
  3. Step 3: Cross multiply
    149,621.20x = 224,554.20 × 148,454.80
  4. Step 4: Simplify right side
    149,621.20x = 33,336,148,850.16
  5. Step 5: Solve for x
    x = 33,336,148,850.16/149,621.20
  6. Step 6: Final answer
    x = 222,803.65

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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.