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Finding the Fourth Proportional to 64,918.39, 97,548.83 and 34,954.79

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Solution

The fourth proportional to 64,918.39, 97,548.83 and 34,954.79 is: 52,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.39 : 97,548.83 = 34,954.79 : x
  2. Step 2: Convert to fraction form
    64,918.39/97,548.83 = 34,954.79/x
  3. Step 3: Cross multiply
    64,918.39x = 97,548.83 × 34,954.79
  4. Step 4: Simplify right side
    64,918.39x = 3,409,798,204.88
  5. Step 5: Solve for x
    x = 3,409,798,204.88/64,918.39
  6. Step 6: Final answer
    x = 52,524.38

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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.