Home / 65,101,791.12-97,597,766.22-53,587,826.60

Finding the Fourth Proportional to 65,101,791.12, 97,597,766.22 and 53,587,826.60

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Solution

The fourth proportional to 65,101,791.12, 97,597,766.22 and 53,587,826.60 is: 80,336,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,101,791.12 : 97,597,766.22 = 53,587,826.60 : x
  2. Step 2: Convert to fraction form
    65,101,791.12/97,597,766.22 = 53,587,826.60/x
  3. Step 3: Cross multiply
    65,101,791.12x = 97,597,766.22 × 53,587,826.60
  4. Step 4: Simplify right side
    65,101,791.12x = 5,230,052,172,744,698
  5. Step 5: Solve for x
    x = 5,230,052,172,744,698/65,101,791.12
  6. Step 6: Final answer
    x = 80,336,532.72

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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.