Home / 69,855,120.09-95,701,861.41-67,236,985.85

Finding the Fourth Proportional to 69,855,120.09, 95,701,861.41 and 67,236,985.85

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Solution

The fourth proportional to 69,855,120.09, 95,701,861.41 and 67,236,985.85 is: 92,115,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,855,120.09 : 95,701,861.41 = 67,236,985.85 : x
  2. Step 2: Convert to fraction form
    69,855,120.09/95,701,861.41 = 67,236,985.85/x
  3. Step 3: Cross multiply
    69,855,120.09x = 95,701,861.41 × 67,236,985.85
  4. Step 4: Simplify right side
    69,855,120.09x = 6,434,704,701,090,189
  5. Step 5: Solve for x
    x = 6,434,704,701,090,189/69,855,120.09
  6. Step 6: Final answer
    x = 92,115,004.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.