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Finding the Fourth Proportional to 243,801.44, 365,570.66 and 110,609.02

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Solution

The fourth proportional to 243,801.44, 365,570.66 and 110,609.02 is: 165,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,801.44 : 365,570.66 = 110,609.02 : x
  2. Step 2: Convert to fraction form
    243,801.44/365,570.66 = 110,609.02/x
  3. Step 3: Cross multiply
    243,801.44x = 365,570.66 × 110,609.02
  4. Step 4: Simplify right side
    243,801.44x = 40,435,411,805.95
  5. Step 5: Solve for x
    x = 40,435,411,805.95/243,801.44
  6. Step 6: Final answer
    x = 165,853.87

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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.