Home / 117,067.41-175,654.44-49,617.90

Finding the Fourth Proportional to 117,067.41, 175,654.44 and 49,617.90

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Solution

The fourth proportional to 117,067.41, 175,654.44 and 49,617.90 is: 74,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,067.41 : 175,654.44 = 49,617.90 : x
  2. Step 2: Convert to fraction form
    117,067.41/175,654.44 = 49,617.90/x
  3. Step 3: Cross multiply
    117,067.41x = 175,654.44 × 49,617.90
  4. Step 4: Simplify right side
    117,067.41x = 8,715,604,438.48
  5. Step 5: Solve for x
    x = 8,715,604,438.48/117,067.41
  6. Step 6: Final answer
    x = 74,449.45

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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.