Home / 164,648.25-227,217.02-89,196.75

Finding the Fourth Proportional to 164,648.25, 227,217.02 and 89,196.75

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Solution

The fourth proportional to 164,648.25, 227,217.02 and 89,196.75 is: 123,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,648.25 : 227,217.02 = 89,196.75 : x
  2. Step 2: Convert to fraction form
    164,648.25/227,217.02 = 89,196.75/x
  3. Step 3: Cross multiply
    164,648.25x = 227,217.02 × 89,196.75
  4. Step 4: Simplify right side
    164,648.25x = 20,267,019,282.70
  5. Step 5: Solve for x
    x = 20,267,019,282.70/164,648.25
  6. Step 6: Final answer
    x = 123,092.83

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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.