Home / 149,245.10-223,539.60-60,452.90

Finding the Fourth Proportional to 149,245.10, 223,539.60 and 60,452.90

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Solution

The fourth proportional to 149,245.10, 223,539.60 and 60,452.90 is: 90,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,245.10 : 223,539.60 = 60,452.90 : x
  2. Step 2: Convert to fraction form
    149,245.10/223,539.60 = 60,452.90/x
  3. Step 3: Cross multiply
    149,245.10x = 223,539.60 × 60,452.90
  4. Step 4: Simplify right side
    149,245.10x = 13,513,617,084.84
  5. Step 5: Solve for x
    x = 13,513,617,084.84/149,245.10
  6. Step 6: Final answer
    x = 90,546.47

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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.