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Finding the Fourth Proportional to 57,744.88, 86,602.02 and 22,684.84

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Solution

The fourth proportional to 57,744.88, 86,602.02 and 22,684.84 is: 34,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,744.88 : 86,602.02 = 22,684.84 : x
  2. Step 2: Convert to fraction form
    57,744.88/86,602.02 = 22,684.84/x
  3. Step 3: Cross multiply
    57,744.88x = 86,602.02 × 22,684.84
  4. Step 4: Simplify right side
    57,744.88x = 1,964,552,967.38
  5. Step 5: Solve for x
    x = 1,964,552,967.38/57,744.88
  6. Step 6: Final answer
    x = 34,021.25

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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.