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Finding the Fourth Proportional to 220,094.94, 329,952.96 and 93,619.38

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Solution

The fourth proportional to 220,094.94, 329,952.96 and 93,619.38 is: 140,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,094.94 : 329,952.96 = 93,619.38 : x
  2. Step 2: Convert to fraction form
    220,094.94/329,952.96 = 93,619.38/x
  3. Step 3: Cross multiply
    220,094.94x = 329,952.96 × 93,619.38
  4. Step 4: Simplify right side
    220,094.94x = 30,889,991,544.36
  5. Step 5: Solve for x
    x = 30,889,991,544.36/220,094.94
  6. Step 6: Final answer
    x = 140,348.49

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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.