Home / 134,718.39-202,052.88-50,470.29

Finding the Fourth Proportional to 134,718.39, 202,052.88 and 50,470.29

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Solution

The fourth proportional to 134,718.39, 202,052.88 and 50,470.29 is: 75,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,718.39 : 202,052.88 = 50,470.29 : x
  2. Step 2: Convert to fraction form
    134,718.39/202,052.88 = 50,470.29/x
  3. Step 3: Cross multiply
    134,718.39x = 202,052.88 × 50,470.29
  4. Step 4: Simplify right side
    134,718.39x = 10,197,667,448.94
  5. Step 5: Solve for x
    x = 10,197,667,448.94/134,718.39
  6. Step 6: Final answer
    x = 75,696.18

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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.