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Finding the Fourth Proportional to 243,923.82, 365,675.42 and 94,269.12

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Solution

The fourth proportional to 243,923.82, 365,675.42 and 94,269.12 is: 141,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,923.82 : 365,675.42 = 94,269.12 : x
  2. Step 2: Convert to fraction form
    243,923.82/365,675.42 = 94,269.12/x
  3. Step 3: Cross multiply
    243,923.82x = 365,675.42 × 94,269.12
  4. Step 4: Simplify right side
    243,923.82x = 34,471,900,049.03
  5. Step 5: Solve for x
    x = 34,471,900,049.03/243,923.82
  6. Step 6: Final answer
    x = 141,322.40

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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.