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Finding the Fourth Proportional to 69,705.05, 104,551.16 and 22,957.92

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Solution

The fourth proportional to 69,705.05, 104,551.16 and 22,957.92 is: 34,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.05 : 104,551.16 = 22,957.92 : x
  2. Step 2: Convert to fraction form
    69,705.05/104,551.16 = 22,957.92/x
  3. Step 3: Cross multiply
    69,705.05x = 104,551.16 × 22,957.92
  4. Step 4: Simplify right side
    69,705.05x = 2,400,277,052.40
  5. Step 5: Solve for x
    x = 2,400,277,052.40/69,705.05
  6. Step 6: Final answer
    x = 34,434.77

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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.