Home / 134,947.92-202,544.35-71,821.22

Finding the Fourth Proportional to 134,947.92, 202,544.35 and 71,821.22

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Solution

The fourth proportional to 134,947.92, 202,544.35 and 71,821.22 is: 107,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947.92 : 202,544.35 = 71,821.22 : x
  2. Step 2: Convert to fraction form
    134,947.92/202,544.35 = 71,821.22/x
  3. Step 3: Cross multiply
    134,947.92x = 202,544.35 × 71,821.22
  4. Step 4: Simplify right side
    134,947.92x = 14,546,981,128.83
  5. Step 5: Solve for x
    x = 14,546,981,128.83/134,947.92
  6. Step 6: Final answer
    x = 107,797.00

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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.