Home / 149,792.20-224,720.70-44,621.80

Finding the Fourth Proportional to 149,792.20, 224,720.70 and 44,621.80

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Solution

The fourth proportional to 149,792.20, 224,720.70 and 44,621.80 is: 66,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,792.20 : 224,720.70 = 44,621.80 : x
  2. Step 2: Convert to fraction form
    149,792.20/224,720.70 = 44,621.80/x
  3. Step 3: Cross multiply
    149,792.20x = 224,720.70 × 44,621.80
  4. Step 4: Simplify right side
    149,792.20x = 10,027,442,131.26
  5. Step 5: Solve for x
    x = 10,027,442,131.26/149,792.20
  6. Step 6: Final answer
    x = 66,942.35

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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.