Home / 164,220.60-246,338.20-64,371.90

Finding the Fourth Proportional to 164,220.60, 246,338.20 and 64,371.90

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Solution

The fourth proportional to 164,220.60, 246,338.20 and 64,371.90 is: 96,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,220.60 : 246,338.20 = 64,371.90 : x
  2. Step 2: Convert to fraction form
    164,220.60/246,338.20 = 64,371.90/x
  3. Step 3: Cross multiply
    164,220.60x = 246,338.20 × 64,371.90
  4. Step 4: Simplify right side
    164,220.60x = 15,857,257,976.58
  5. Step 5: Solve for x
    x = 15,857,257,976.58/164,220.60
  6. Step 6: Final answer
    x = 96,560.71

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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.