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Finding the Fourth Proportional to 250,571.11, 375,911.94 and 73,092.01

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Solution

The fourth proportional to 250,571.11, 375,911.94 and 73,092.01 is: 109,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,571.11 : 375,911.94 = 73,092.01 : x
  2. Step 2: Convert to fraction form
    250,571.11/375,911.94 = 73,092.01/x
  3. Step 3: Cross multiply
    250,571.11x = 375,911.94 × 73,092.01
  4. Step 4: Simplify right side
    250,571.11x = 27,476,159,277.60
  5. Step 5: Solve for x
    x = 27,476,159,277.60/250,571.11
  6. Step 6: Final answer
    x = 109,654.14

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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.