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Finding the Fourth Proportional to 65,118.62, 97,652.37 and 22,989.71

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Solution

The fourth proportional to 65,118.62, 97,652.37 and 22,989.71 is: 34,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,118.62 : 97,652.37 = 22,989.71 : x
  2. Step 2: Convert to fraction form
    65,118.62/97,652.37 = 22,989.71/x
  3. Step 3: Cross multiply
    65,118.62x = 97,652.37 × 22,989.71
  4. Step 4: Simplify right side
    65,118.62x = 2,244,999,667.11
  5. Step 5: Solve for x
    x = 2,244,999,667.11/65,118.62
  6. Step 6: Final answer
    x = 34,475.54

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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.