Home / 88,545,183.89-122,192,567.21-49,389,496.74

Finding the Fourth Proportional to 88,545,183.89, 122,192,567.21 and 49,389,496.74

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Solution

The fourth proportional to 88,545,183.89, 122,192,567.21 and 49,389,496.74 is: 68,157,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,545,183.89 : 122,192,567.21 = 49,389,496.74 : x
  2. Step 2: Convert to fraction form
    88,545,183.89/122,192,567.21 = 49,389,496.74/x
  3. Step 3: Cross multiply
    88,545,183.89x = 122,192,567.21 × 49,389,496.74
  4. Step 4: Simplify right side
    88,545,183.89x = 6,035,029,399,994,000
  5. Step 5: Solve for x
    x = 6,035,029,399,994,000/88,545,183.89
  6. Step 6: Final answer
    x = 68,157,624.56

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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.