Home / 178,632.44-267,790.87-136,699.75

Finding the Fourth Proportional to 178,632.44, 267,790.87 and 136,699.75

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Solution

The fourth proportional to 178,632.44, 267,790.87 and 136,699.75 is: 204,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,632.44 : 267,790.87 = 136,699.75 : x
  2. Step 2: Convert to fraction form
    178,632.44/267,790.87 = 136,699.75/x
  3. Step 3: Cross multiply
    178,632.44x = 267,790.87 × 136,699.75
  4. Step 4: Simplify right side
    178,632.44x = 36,606,942,958.83
  5. Step 5: Solve for x
    x = 36,606,942,958.83/178,632.44
  6. Step 6: Final answer
    x = 204,928.87

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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.