Home / 148,195.22-222,329.28-43,012.70

Finding the Fourth Proportional to 148,195.22, 222,329.28 and 43,012.70

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Solution

The fourth proportional to 148,195.22, 222,329.28 and 43,012.70 is: 64,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,195.22 : 222,329.28 = 43,012.70 : x
  2. Step 2: Convert to fraction form
    148,195.22/222,329.28 = 43,012.70/x
  3. Step 3: Cross multiply
    148,195.22x = 222,329.28 × 43,012.70
  4. Step 4: Simplify right side
    148,195.22x = 9,562,982,621.86
  5. Step 5: Solve for x
    x = 9,562,982,621.86/148,195.22
  6. Step 6: Final answer
    x = 64,529.63

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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.