Home / 132,829.60-199,244.40-115,549.60

Finding the Fourth Proportional to 132,829.60, 199,244.40 and 115,549.60

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Solution

The fourth proportional to 132,829.60, 199,244.40 and 115,549.60 is: 173,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,829.60 : 199,244.40 = 115,549.60 : x
  2. Step 2: Convert to fraction form
    132,829.60/199,244.40 = 115,549.60/x
  3. Step 3: Cross multiply
    132,829.60x = 199,244.40 × 115,549.60
  4. Step 4: Simplify right side
    132,829.60x = 23,022,610,722.24
  5. Step 5: Solve for x
    x = 23,022,610,722.24/132,829.60
  6. Step 6: Final answer
    x = 173,324.40

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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.