Home / 149,246.10-223,208.19-132,722.10

Finding the Fourth Proportional to 149,246.10, 223,208.19 and 132,722.10

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Solution

The fourth proportional to 149,246.10, 223,208.19 and 132,722.10 is: 198,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,246.10 : 223,208.19 = 132,722.10 : x
  2. Step 2: Convert to fraction form
    149,246.10/223,208.19 = 132,722.10/x
  3. Step 3: Cross multiply
    149,246.10x = 223,208.19 × 132,722.10
  4. Step 4: Simplify right side
    149,246.10x = 29,624,659,714.00
  5. Step 5: Solve for x
    x = 29,624,659,714.00/149,246.10
  6. Step 6: Final answer
    x = 198,495.37

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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.