Home / 148,488.93-222,744.33-43,310.70

Finding the Fourth Proportional to 148,488.93, 222,744.33 and 43,310.70

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Solution

The fourth proportional to 148,488.93, 222,744.33 and 43,310.70 is: 64,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,488.93 : 222,744.33 = 43,310.70 : x
  2. Step 2: Convert to fraction form
    148,488.93/222,744.33 = 43,310.70/x
  3. Step 3: Cross multiply
    148,488.93x = 222,744.33 × 43,310.70
  4. Step 4: Simplify right side
    148,488.93x = 9,647,212,853.33
  5. Step 5: Solve for x
    x = 9,647,212,853.33/148,488.93
  6. Step 6: Final answer
    x = 64,969.24

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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.