Home / 164,964.06-227,649.24-89,512.56

Finding the Fourth Proportional to 164,964.06, 227,649.24 and 89,512.56

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Solution

The fourth proportional to 164,964.06, 227,649.24 and 89,512.56 is: 123,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964.06 : 227,649.24 = 89,512.56 : x
  2. Step 2: Convert to fraction form
    164,964.06/227,649.24 = 89,512.56/x
  3. Step 3: Cross multiply
    164,964.06x = 227,649.24 × 89,512.56
  4. Step 4: Simplify right side
    164,964.06x = 20,377,466,254.45
  5. Step 5: Solve for x
    x = 20,377,466,254.45/164,964.06
  6. Step 6: Final answer
    x = 123,526.70

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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.