Home / 64,938.60-97,410.33-18,190.26

Finding the Fourth Proportional to 64,938.60, 97,410.33 and 18,190.26

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Solution

The fourth proportional to 64,938.60, 97,410.33 and 18,190.26 is: 27,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,938.60 : 97,410.33 = 18,190.26 : x
  2. Step 2: Convert to fraction form
    64,938.60/97,410.33 = 18,190.26/x
  3. Step 3: Cross multiply
    64,938.60x = 97,410.33 × 18,190.26
  4. Step 4: Simplify right side
    64,938.60x = 1,771,919,229.39
  5. Step 5: Solve for x
    x = 1,771,919,229.39/64,938.60
  6. Step 6: Final answer
    x = 27,286.07

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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.