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Finding the Fourth Proportional to 69,594.58, 104,340.75 and 22,182.40

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Solution

The fourth proportional to 69,594.58, 104,340.75 and 22,182.40 is: 33,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,594.58 : 104,340.75 = 22,182.40 : x
  2. Step 2: Convert to fraction form
    69,594.58/104,340.75 = 22,182.40/x
  3. Step 3: Cross multiply
    69,594.58x = 104,340.75 × 22,182.40
  4. Step 4: Simplify right side
    69,594.58x = 2,314,528,252.80
  5. Step 5: Solve for x
    x = 2,314,528,252.80/69,594.58
  6. Step 6: Final answer
    x = 33,257.31

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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.