Home / 146,262.64-219,228.06-67,213.54

Finding the Fourth Proportional to 146,262.64, 219,228.06 and 67,213.54

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Solution

The fourth proportional to 146,262.64, 219,228.06 and 67,213.54 is: 100,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,262.64 : 219,228.06 = 67,213.54 : x
  2. Step 2: Convert to fraction form
    146,262.64/219,228.06 = 67,213.54/x
  3. Step 3: Cross multiply
    146,262.64x = 219,228.06 × 67,213.54
  4. Step 4: Simplify right side
    146,262.64x = 14,735,093,979.93
  5. Step 5: Solve for x
    x = 14,735,093,979.93/146,262.64
  6. Step 6: Final answer
    x = 100,744.07

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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.