Home / 146,578.60-219,867.90-99,922.60

Finding the Fourth Proportional to 146,578.60, 219,867.90 and 99,922.60

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Solution

The fourth proportional to 146,578.60, 219,867.90 and 99,922.60 is: 149,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,578.60 : 219,867.90 = 99,922.60 : x
  2. Step 2: Convert to fraction form
    146,578.60/219,867.90 = 99,922.60/x
  3. Step 3: Cross multiply
    146,578.60x = 219,867.90 × 99,922.60
  4. Step 4: Simplify right side
    146,578.60x = 21,969,772,224.54
  5. Step 5: Solve for x
    x = 21,969,772,224.54/146,578.60
  6. Step 6: Final answer
    x = 149,883.90

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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.