Home / 164,710.11-227,300.19-89,258.61

Finding the Fourth Proportional to 164,710.11, 227,300.19 and 89,258.61

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Solution

The fourth proportional to 164,710.11, 227,300.19 and 89,258.61 is: 123,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,710.11 : 227,300.19 = 89,258.61 : x
  2. Step 2: Convert to fraction form
    164,710.11/227,300.19 = 89,258.61/x
  3. Step 3: Cross multiply
    164,710.11x = 227,300.19 × 89,258.61
  4. Step 4: Simplify right side
    164,710.11x = 20,288,499,012.14
  5. Step 5: Solve for x
    x = 20,288,499,012.14/164,710.11
  6. Step 6: Final answer
    x = 123,177.01

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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.