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Finding the Fourth Proportional to 69,817.41, 104,724.09 and 22,432.14

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Solution

The fourth proportional to 69,817.41, 104,724.09 and 22,432.14 is: 33,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,817.41 : 104,724.09 = 22,432.14 : x
  2. Step 2: Convert to fraction form
    69,817.41/104,724.09 = 22,432.14/x
  3. Step 3: Cross multiply
    69,817.41x = 104,724.09 × 22,432.14
  4. Step 4: Simplify right side
    69,817.41x = 2,349,185,448.25
  5. Step 5: Solve for x
    x = 2,349,185,448.25/69,817.41
  6. Step 6: Final answer
    x = 33,647.56

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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.