Home / 92,672,635.23-138,190,179.60-91,840,847.04

Finding the Fourth Proportional to 92,672,635.23, 138,190,179.60 and 91,840,847.04

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Solution

The fourth proportional to 92,672,635.23, 138,190,179.60 and 91,840,847.04 is: 136,949,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,672,635.23 : 138,190,179.60 = 91,840,847.04 : x
  2. Step 2: Convert to fraction form
    92,672,635.23/138,190,179.60 = 91,840,847.04/x
  3. Step 3: Cross multiply
    92,672,635.23x = 138,190,179.60 × 91,840,847.04
  4. Step 4: Simplify right side
    92,672,635.23x = 12,691,503,147,073,728
  5. Step 5: Solve for x
    x = 12,691,503,147,073,728/92,672,635.23
  6. Step 6: Final answer
    x = 136,949,846.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.