Home / 85,992,202.84-118,679,922.96-48,834,418.90

Finding the Fourth Proportional to 85,992,202.84, 118,679,922.96 and 48,834,418.90

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Solution

The fourth proportional to 85,992,202.84, 118,679,922.96 and 48,834,418.90 is: 67,397,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,992,202.84 : 118,679,922.96 = 48,834,418.90 : x
  2. Step 2: Convert to fraction form
    85,992,202.84/118,679,922.96 = 48,834,418.90/x
  3. Step 3: Cross multiply
    85,992,202.84x = 118,679,922.96 × 48,834,418.90
  4. Step 4: Simplify right side
    85,992,202.84x = 5,795,665,072,848,367
  5. Step 5: Solve for x
    x = 5,795,665,072,848,367/85,992,202.84
  6. Step 6: Final answer
    x = 67,397,564.91

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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.