Home / 222,110.20-332,510.82-142,989.40

Finding the Fourth Proportional to 222,110.20, 332,510.82 and 142,989.40

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Solution

The fourth proportional to 222,110.20, 332,510.82 and 142,989.40 is: 214,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,110.20 : 332,510.82 = 142,989.40 : x
  2. Step 2: Convert to fraction form
    222,110.20/332,510.82 = 142,989.40/x
  3. Step 3: Cross multiply
    222,110.20x = 332,510.82 × 142,989.40
  4. Step 4: Simplify right side
    222,110.20x = 47,545,522,645.31
  5. Step 5: Solve for x
    x = 47,545,522,645.31/222,110.20
  6. Step 6: Final answer
    x = 214,062.76

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1.5x scale

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.