Home / 165,760.70-228,750.69-96,854.21

Finding the Fourth Proportional to 165,760.70, 228,750.69 and 96,854.21

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Solution

The fourth proportional to 165,760.70, 228,750.69 and 96,854.21 is: 133,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,760.70 : 228,750.69 = 96,854.21 : x
  2. Step 2: Convert to fraction form
    165,760.70/228,750.69 = 96,854.21/x
  3. Step 3: Cross multiply
    165,760.70x = 228,750.69 × 96,854.21
  4. Step 4: Simplify right side
    165,760.70x = 22,155,466,223.15
  5. Step 5: Solve for x
    x = 22,155,466,223.15/165,760.70
  6. Step 6: Final answer
    x = 133,659.35

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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.