Home / 77,753,234.21-116,584,729.33-36,812,329.64

Finding the Fourth Proportional to 77,753,234.21, 116,584,729.33 and 36,812,329.64

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Solution

The fourth proportional to 77,753,234.21, 116,584,729.33 and 36,812,329.64 is: 55,197,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,753,234.21 : 116,584,729.33 = 36,812,329.64 : x
  2. Step 2: Convert to fraction form
    77,753,234.21/116,584,729.33 = 36,812,329.64/x
  3. Step 3: Cross multiply
    77,753,234.21x = 116,584,729.33 × 36,812,329.64
  4. Step 4: Simplify right side
    77,753,234.21x = 4,291,755,487,086,136.50
  5. Step 5: Solve for x
    x = 4,291,755,487,086,136.50/77,753,234.21
  6. Step 6: Final answer
    x = 55,197,131.42

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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.