Home / 165,022.02-227,711.40-92,414.76

Finding the Fourth Proportional to 165,022.02, 227,711.40 and 92,414.76

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Solution

The fourth proportional to 165,022.02, 227,711.40 and 92,414.76 is: 127,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022.02 : 227,711.40 = 92,414.76 : x
  2. Step 2: Convert to fraction form
    165,022.02/227,711.40 = 92,414.76/x
  3. Step 3: Cross multiply
    165,022.02x = 227,711.40 × 92,414.76
  4. Step 4: Simplify right side
    165,022.02x = 21,043,894,380.26
  5. Step 5: Solve for x
    x = 21,043,894,380.26/165,022.02
  6. Step 6: Final answer
    x = 127,521.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.