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Finding the Fourth Proportional to 73,934.70, 110,880.45 and 26,544.30

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Solution

The fourth proportional to 73,934.70, 110,880.45 and 26,544.30 is: 39,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,934.70 : 110,880.45 = 26,544.30 : x
  2. Step 2: Convert to fraction form
    73,934.70/110,880.45 = 26,544.30/x
  3. Step 3: Cross multiply
    73,934.70x = 110,880.45 × 26,544.30
  4. Step 4: Simplify right side
    73,934.70x = 2,943,243,928.94
  5. Step 5: Solve for x
    x = 2,943,243,928.94/73,934.70
  6. Step 6: Final answer
    x = 39,808.70

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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.