Home / 136,022.10-204,033.15-82,799.70

Finding the Fourth Proportional to 136,022.10, 204,033.15 and 82,799.70

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Solution

The fourth proportional to 136,022.10, 204,033.15 and 82,799.70 is: 124,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,022.10 : 204,033.15 = 82,799.70 : x
  2. Step 2: Convert to fraction form
    136,022.10/204,033.15 = 82,799.70/x
  3. Step 3: Cross multiply
    136,022.10x = 204,033.15 × 82,799.70
  4. Step 4: Simplify right side
    136,022.10x = 16,893,883,610.06
  5. Step 5: Solve for x
    x = 16,893,883,610.06/136,022.10
  6. Step 6: Final answer
    x = 124,199.55

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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.