Home / 146,149.92-219,210.57-99,067.50

Finding the Fourth Proportional to 146,149.92, 219,210.57 and 99,067.50

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Solution

The fourth proportional to 146,149.92, 219,210.57 and 99,067.50 is: 148,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,149.92 : 219,210.57 = 99,067.50 : x
  2. Step 2: Convert to fraction form
    146,149.92/219,210.57 = 99,067.50/x
  3. Step 3: Cross multiply
    146,149.92x = 219,210.57 × 99,067.50
  4. Step 4: Simplify right side
    146,149.92x = 21,716,643,143.48
  5. Step 5: Solve for x
    x = 21,716,643,143.48/146,149.92
  6. Step 6: Final answer
    x = 148,591.55

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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.