Home / 134,326.20-201,635.10-104,874.60

Finding the Fourth Proportional to 134,326.20, 201,635.10 and 104,874.60

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Solution

The fourth proportional to 134,326.20, 201,635.10 and 104,874.60 is: 157,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,326.20 : 201,635.10 = 104,874.60 : x
  2. Step 2: Convert to fraction form
    134,326.20/201,635.10 = 104,874.60/x
  3. Step 3: Cross multiply
    134,326.20x = 201,635.10 × 104,874.60
  4. Step 4: Simplify right side
    134,326.20x = 21,146,400,458.46
  5. Step 5: Solve for x
    x = 21,146,400,458.46/134,326.20
  6. Step 6: Final answer
    x = 157,425.73

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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.