Home / 60,220.76-90,335.82-18,097.56

Finding the Fourth Proportional to 60,220.76, 90,335.82 and 18,097.56

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Solution

The fourth proportional to 60,220.76, 90,335.82 and 18,097.56 is: 27,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,220.76 : 90,335.82 = 18,097.56 : x
  2. Step 2: Convert to fraction form
    60,220.76/90,335.82 = 18,097.56/x
  3. Step 3: Cross multiply
    60,220.76x = 90,335.82 × 18,097.56
  4. Step 4: Simplify right side
    60,220.76x = 1,634,857,922.60
  5. Step 5: Solve for x
    x = 1,634,857,922.60/60,220.76
  6. Step 6: Final answer
    x = 27,147.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.