Home / 135,922.93-202,968.92-111,012.39

Finding the Fourth Proportional to 135,922.93, 202,968.92 and 111,012.39

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Solution

The fourth proportional to 135,922.93, 202,968.92 and 111,012.39 is: 165,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,922.93 : 202,968.92 = 111,012.39 : x
  2. Step 2: Convert to fraction form
    135,922.93/202,968.92 = 111,012.39/x
  3. Step 3: Cross multiply
    135,922.93x = 202,968.92 × 111,012.39
  4. Step 4: Simplify right side
    135,922.93x = 22,532,065,182.45
  5. Step 5: Solve for x
    x = 22,532,065,182.45/135,922.93
  6. Step 6: Final answer
    x = 165,770.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.