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Finding the Fourth Proportional to 88,796.33, 133,203.40 and 25,618.01

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Solution

The fourth proportional to 88,796.33, 133,203.40 and 25,618.01 is: 38,429.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,796.33 : 133,203.40 = 25,618.01 : x
  2. Step 2: Convert to fraction form
    88,796.33/133,203.40 = 25,618.01/x
  3. Step 3: Cross multiply
    88,796.33x = 133,203.40 × 25,618.01
  4. Step 4: Simplify right side
    88,796.33x = 3,412,406,302.20
  5. Step 5: Solve for x
    x = 3,412,406,302.20/88,796.33
  6. Step 6: Final answer
    x = 38,429.59

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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.