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Finding the Fourth Proportional to 69,695.84, 104,559.96 and 22,949.12

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Solution

The fourth proportional to 69,695.84, 104,559.96 and 22,949.12 is: 34,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,695.84 : 104,559.96 = 22,949.12 : x
  2. Step 2: Convert to fraction form
    69,695.84/104,559.96 = 22,949.12/x
  3. Step 3: Cross multiply
    69,695.84x = 104,559.96 × 22,949.12
  4. Step 4: Simplify right side
    69,695.84x = 2,399,559,069.24
  5. Step 5: Solve for x
    x = 2,399,559,069.24/69,695.84
  6. Step 6: Final answer
    x = 34,429.01

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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.