Home / 135,301.06-202,894.47-40,544.73

Finding the Fourth Proportional to 135,301.06, 202,894.47 and 40,544.73

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Solution

The fourth proportional to 135,301.06, 202,894.47 and 40,544.73 is: 60,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,301.06 : 202,894.47 = 40,544.73 : x
  2. Step 2: Convert to fraction form
    135,301.06/202,894.47 = 40,544.73/x
  3. Step 3: Cross multiply
    135,301.06x = 202,894.47 × 40,544.73
  4. Step 4: Simplify right side
    135,301.06x = 8,226,301,504.64
  5. Step 5: Solve for x
    x = 8,226,301,504.64/135,301.06
  6. Step 6: Final answer
    x = 60,799.98

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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.