Home / 64,982.20-97,319.70-44,092.60

Finding the Fourth Proportional to 64,982.20, 97,319.70 and 44,092.60

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Solution

The fourth proportional to 64,982.20, 97,319.70 and 44,092.60 is: 66,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982.20 : 97,319.70 = 44,092.60 : x
  2. Step 2: Convert to fraction form
    64,982.20/97,319.70 = 44,092.60/x
  3. Step 3: Cross multiply
    64,982.20x = 97,319.70 × 44,092.60
  4. Step 4: Simplify right side
    64,982.20x = 4,291,078,604.22
  5. Step 5: Solve for x
    x = 4,291,078,604.22/64,982.20
  6. Step 6: Final answer
    x = 66,034.68

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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.