Home / 164,512.20-227,026.92-89,060.70

Finding the Fourth Proportional to 164,512.20, 227,026.92 and 89,060.70

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Solution

The fourth proportional to 164,512.20, 227,026.92 and 89,060.70 is: 122,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,512.20 : 227,026.92 = 89,060.70 : x
  2. Step 2: Convert to fraction form
    164,512.20/227,026.92 = 89,060.70/x
  3. Step 3: Cross multiply
    164,512.20x = 227,026.92 × 89,060.70
  4. Step 4: Simplify right side
    164,512.20x = 20,219,176,414.04
  5. Step 5: Solve for x
    x = 20,219,176,414.04/164,512.20
  6. Step 6: Final answer
    x = 122,903.81

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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.