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Finding the Fourth Proportional to 69,740.73, 104,559.84 and 22,328.39

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Solution

The fourth proportional to 69,740.73, 104,559.84 and 22,328.39 is: 33,476.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,740.73 : 104,559.84 = 22,328.39 : x
  2. Step 2: Convert to fraction form
    69,740.73/104,559.84 = 22,328.39/x
  3. Step 3: Cross multiply
    69,740.73x = 104,559.84 × 22,328.39
  4. Step 4: Simplify right side
    69,740.73x = 2,334,652,363.06
  5. Step 5: Solve for x
    x = 2,334,652,363.06/69,740.73
  6. Step 6: Final answer
    x = 33,476.17

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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.