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Finding the Fourth Proportional to 243,806.22, 365,725.74 and 94,047.75

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Solution

The fourth proportional to 243,806.22, 365,725.74 and 94,047.75 is: 141,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,806.22 : 365,725.74 = 94,047.75 : x
  2. Step 2: Convert to fraction form
    243,806.22/365,725.74 = 94,047.75/x
  3. Step 3: Cross multiply
    243,806.22x = 365,725.74 × 94,047.75
  4. Step 4: Simplify right side
    243,806.22x = 34,395,682,964.09
  5. Step 5: Solve for x
    x = 34,395,682,964.09/243,806.22
  6. Step 6: Final answer
    x = 141,077.96

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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.