Home / 60,155.06-90,202.21-35,202.60

Finding the Fourth Proportional to 60,155.06, 90,202.21 and 35,202.60

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Solution

The fourth proportional to 60,155.06, 90,202.21 and 35,202.60 is: 52,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,155.06 : 90,202.21 = 35,202.60 : x
  2. Step 2: Convert to fraction form
    60,155.06/90,202.21 = 35,202.60/x
  3. Step 3: Cross multiply
    60,155.06x = 90,202.21 × 35,202.60
  4. Step 4: Simplify right side
    60,155.06x = 3,175,352,229.74
  5. Step 5: Solve for x
    x = 3,175,352,229.74/60,155.06
  6. Step 6: Final answer
    x = 52,786.12

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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.