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Finding the Fourth Proportional to 89,365.01, 134,047.42 and 22,805.14

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Solution

The fourth proportional to 89,365.01, 134,047.42 and 22,805.14 is: 34,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365.01 : 134,047.42 = 22,805.14 : x
  2. Step 2: Convert to fraction form
    89,365.01/134,047.42 = 22,805.14/x
  3. Step 3: Cross multiply
    89,365.01x = 134,047.42 × 22,805.14
  4. Step 4: Simplify right side
    89,365.01x = 3,056,969,509.50
  5. Step 5: Solve for x
    x = 3,056,969,509.50/89,365.01
  6. Step 6: Final answer
    x = 34,207.68

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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.