Home / 134,813.73-202,293.48-50,631.55

Finding the Fourth Proportional to 134,813.73, 202,293.48 and 50,631.55

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Solution

The fourth proportional to 134,813.73, 202,293.48 and 50,631.55 is: 75,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,813.73 : 202,293.48 = 50,631.55 : x
  2. Step 2: Convert to fraction form
    134,813.73/202,293.48 = 50,631.55/x
  3. Step 3: Cross multiply
    134,813.73x = 202,293.48 × 50,631.55
  4. Step 4: Simplify right side
    134,813.73x = 10,242,432,131.43
  5. Step 5: Solve for x
    x = 10,242,432,131.43/134,813.73
  6. Step 6: Final answer
    x = 75,974.69

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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.