Home / 164,610.25-227,162.19-89,158.75

Finding the Fourth Proportional to 164,610.25, 227,162.19 and 89,158.75

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Solution

The fourth proportional to 164,610.25, 227,162.19 and 89,158.75 is: 123,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,610.25 : 227,162.19 = 89,158.75 : x
  2. Step 2: Convert to fraction form
    164,610.25/227,162.19 = 89,158.75/x
  3. Step 3: Cross multiply
    164,610.25x = 227,162.19 × 89,158.75
  4. Step 4: Simplify right side
    164,610.25x = 20,253,496,907.66
  5. Step 5: Solve for x
    x = 20,253,496,907.66/164,610.25
  6. Step 6: Final answer
    x = 123,039.10

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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.