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Finding the Fourth Proportional to 65,094.60, 97,850.70 and 60,472.20

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Solution

The fourth proportional to 65,094.60, 97,850.70 and 60,472.20 is: 90,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,094.60 : 97,850.70 = 60,472.20 : x
  2. Step 2: Convert to fraction form
    65,094.60/97,850.70 = 60,472.20/x
  3. Step 3: Cross multiply
    65,094.60x = 97,850.70 × 60,472.20
  4. Step 4: Simplify right side
    65,094.60x = 5,917,247,100.54
  5. Step 5: Solve for x
    x = 5,917,247,100.54/65,094.60
  6. Step 6: Final answer
    x = 90,902.27

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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.