Home / 97,493,183.52-134,462,144.48-85,707,251.85

Finding the Fourth Proportional to 97,493,183.52, 134,462,144.48 and 85,707,251.85

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Solution

The fourth proportional to 97,493,183.52, 134,462,144.48 and 85,707,251.85 is: 118,207,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,493,183.52 : 134,462,144.48 = 85,707,251.85 : x
  2. Step 2: Convert to fraction form
    97,493,183.52/134,462,144.48 = 85,707,251.85/x
  3. Step 3: Cross multiply
    97,493,183.52x = 134,462,144.48 × 85,707,251.85
  4. Step 4: Simplify right side
    97,493,183.52x = 11,524,380,881,314,144
  5. Step 5: Solve for x
    x = 11,524,380,881,314,144/97,493,183.52
  6. Step 6: Final answer
    x = 118,207,042.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.