Home / 91,740.57-137,604.66-25,175.10

Finding the Fourth Proportional to 91,740.57, 137,604.66 and 25,175.10

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Solution

The fourth proportional to 91,740.57, 137,604.66 and 25,175.10 is: 37,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,740.57 : 137,604.66 = 25,175.10 : x
  2. Step 2: Convert to fraction form
    91,740.57/137,604.66 = 25,175.10/x
  3. Step 3: Cross multiply
    91,740.57x = 137,604.66 × 25,175.10
  4. Step 4: Simplify right side
    91,740.57x = 3,464,211,497.58
  5. Step 5: Solve for x
    x = 3,464,211,497.58/91,740.57
  6. Step 6: Final answer
    x = 37,760.96

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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.