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Finding the Fourth Proportional to 69,351.84, 104,198.94 and 44,402.76

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Solution

The fourth proportional to 69,351.84, 104,198.94 and 44,402.76 is: 66,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351.84 : 104,198.94 = 44,402.76 : x
  2. Step 2: Convert to fraction form
    69,351.84/104,198.94 = 44,402.76/x
  3. Step 3: Cross multiply
    69,351.84x = 104,198.94 × 44,402.76
  4. Step 4: Simplify right side
    69,351.84x = 4,626,720,525.07
  5. Step 5: Solve for x
    x = 4,626,720,525.07/69,351.84
  6. Step 6: Final answer
    x = 66,713.74

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1.5x scale

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.