Home / 134,890.14-202,357.20-50,656.86

Finding the Fourth Proportional to 134,890.14, 202,357.20 and 50,656.86

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Solution

The fourth proportional to 134,890.14, 202,357.20 and 50,656.86 is: 75,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890.14 : 202,357.20 = 50,656.86 : x
  2. Step 2: Convert to fraction form
    134,890.14/202,357.20 = 50,656.86/x
  3. Step 3: Cross multiply
    134,890.14x = 202,357.20 × 50,656.86
  4. Step 4: Simplify right side
    134,890.14x = 10,250,780,350.39
  5. Step 5: Solve for x
    x = 10,250,780,350.39/134,890.14
  6. Step 6: Final answer
    x = 75,993.55

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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.