Home / 135,923.93-202,970.42-111,013.39

Finding the Fourth Proportional to 135,923.93, 202,970.42 and 111,013.39

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Solution

The fourth proportional to 135,923.93, 202,970.42 and 111,013.39 is: 165,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,923.93 : 202,970.42 = 111,013.39 : x
  2. Step 2: Convert to fraction form
    135,923.93/202,970.42 = 111,013.39/x
  3. Step 3: Cross multiply
    135,923.93x = 202,970.42 × 111,013.39
  4. Step 4: Simplify right side
    135,923.93x = 22,532,434,393.92
  5. Step 5: Solve for x
    x = 22,532,434,393.92/135,923.93
  6. Step 6: Final answer
    x = 165,772.39

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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.