Home / 132,047.10-198,098.24-43,293.60

Finding the Fourth Proportional to 132,047.10, 198,098.24 and 43,293.60

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Solution

The fourth proportional to 132,047.10, 198,098.24 and 43,293.60 is: 64,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,047.10 : 198,098.24 = 43,293.60 : x
  2. Step 2: Convert to fraction form
    132,047.10/198,098.24 = 43,293.60/x
  3. Step 3: Cross multiply
    132,047.10x = 198,098.24 × 43,293.60
  4. Step 4: Simplify right side
    132,047.10x = 8,576,385,746.80
  5. Step 5: Solve for x
    x = 8,576,385,746.80/132,047.10
  6. Step 6: Final answer
    x = 64,949.44

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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.