Home / 149,244.60-223,205.94-132,720.60

Finding the Fourth Proportional to 149,244.60, 223,205.94 and 132,720.60

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Solution

The fourth proportional to 149,244.60, 223,205.94 and 132,720.60 is: 198,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,244.60 : 223,205.94 = 132,720.60 : x
  2. Step 2: Convert to fraction form
    149,244.60/223,205.94 = 132,720.60/x
  3. Step 3: Cross multiply
    149,244.60x = 223,205.94 × 132,720.60
  4. Step 4: Simplify right side
    149,244.60x = 29,624,026,280.36
  5. Step 5: Solve for x
    x = 29,624,026,280.36/149,244.60
  6. Step 6: Final answer
    x = 198,493.12

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1.5x scale

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.