Home / 117,908.22-176,796.18-103,900.08

Finding the Fourth Proportional to 117,908.22, 176,796.18 and 103,900.08

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Solution

The fourth proportional to 117,908.22, 176,796.18 and 103,900.08 is: 155,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,908.22 : 176,796.18 = 103,900.08 : x
  2. Step 2: Convert to fraction form
    117,908.22/176,796.18 = 103,900.08/x
  3. Step 3: Cross multiply
    117,908.22x = 176,796.18 × 103,900.08
  4. Step 4: Simplify right side
    117,908.22x = 18,369,137,245.69
  5. Step 5: Solve for x
    x = 18,369,137,245.69/117,908.22
  6. Step 6: Final answer
    x = 155,791.83

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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.