Home / 69,194.59-103,772.75-27,066.15

Finding the Fourth Proportional to 69,194.59, 103,772.75 and 27,066.15

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Solution

The fourth proportional to 69,194.59, 103,772.75 and 27,066.15 is: 40,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,194.59 : 103,772.75 = 27,066.15 : x
  2. Step 2: Convert to fraction form
    69,194.59/103,772.75 = 27,066.15/x
  3. Step 3: Cross multiply
    69,194.59x = 103,772.75 × 27,066.15
  4. Step 4: Simplify right side
    69,194.59x = 2,808,728,682.08
  5. Step 5: Solve for x
    x = 2,808,728,682.08/69,194.59
  6. Step 6: Final answer
    x = 40,591.74

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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.