Home / 134,691.41-202,041.32-50,435.52

Finding the Fourth Proportional to 134,691.41, 202,041.32 and 50,435.52

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Solution

The fourth proportional to 134,691.41, 202,041.32 and 50,435.52 is: 75,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,691.41 : 202,041.32 = 50,435.52 : x
  2. Step 2: Convert to fraction form
    134,691.41/202,041.32 = 50,435.52/x
  3. Step 3: Cross multiply
    134,691.41x = 202,041.32 × 50,435.52
  4. Step 4: Simplify right side
    134,691.41x = 10,190,059,942.93
  5. Step 5: Solve for x
    x = 10,190,059,942.93/134,691.41
  6. Step 6: Final answer
    x = 75,654.86

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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.