Home / 146,212.05-219,285.27-67,250.43

Finding the Fourth Proportional to 146,212.05, 219,285.27 and 67,250.43

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Solution

The fourth proportional to 146,212.05, 219,285.27 and 67,250.43 is: 100,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,212.05 : 219,285.27 = 67,250.43 : x
  2. Step 2: Convert to fraction form
    146,212.05/219,285.27 = 67,250.43/x
  3. Step 3: Cross multiply
    146,212.05x = 219,285.27 × 67,250.43
  4. Step 4: Simplify right side
    146,212.05x = 14,747,028,700.17
  5. Step 5: Solve for x
    x = 14,747,028,700.17/146,212.05
  6. Step 6: Final answer
    x = 100,860.56

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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.