Home / 134,734.83-201,839.71-82,013.55

Finding the Fourth Proportional to 134,734.83, 201,839.71 and 82,013.55

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Solution

The fourth proportional to 134,734.83, 201,839.71 and 82,013.55 is: 122,860.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,734.83 : 201,839.71 = 82,013.55 : x
  2. Step 2: Convert to fraction form
    134,734.83/201,839.71 = 82,013.55/x
  3. Step 3: Cross multiply
    134,734.83x = 201,839.71 × 82,013.55
  4. Step 4: Simplify right side
    134,734.83x = 16,553,591,148.07
  5. Step 5: Solve for x
    x = 16,553,591,148.07/134,734.83
  6. Step 6: Final answer
    x = 122,860.52

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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.