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Finding the Fourth Proportional to 223,702.88, 335,606.88 and 73,943.18

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Solution

The fourth proportional to 223,702.88, 335,606.88 and 73,943.18 is: 110,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,702.88 : 335,606.88 = 73,943.18 : x
  2. Step 2: Convert to fraction form
    223,702.88/335,606.88 = 73,943.18/x
  3. Step 3: Cross multiply
    223,702.88x = 335,606.88 × 73,943.18
  4. Step 4: Simplify right side
    223,702.88x = 24,815,839,538.89
  5. Step 5: Solve for x
    x = 24,815,839,538.89/223,702.88
  6. Step 6: Final answer
    x = 110,932.14

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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.