Home / 90,994.97-136,507.48-41,073.96

Finding the Fourth Proportional to 90,994.97, 136,507.48 and 41,073.96

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Solution

The fourth proportional to 90,994.97, 136,507.48 and 41,073.96 is: 61,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,994.97 : 136,507.48 = 41,073.96 : x
  2. Step 2: Convert to fraction form
    90,994.97/136,507.48 = 41,073.96/x
  3. Step 3: Cross multiply
    90,994.97x = 136,507.48 × 41,073.96
  4. Step 4: Simplify right side
    90,994.97x = 5,606,902,773.22
  5. Step 5: Solve for x
    x = 5,606,902,773.22/90,994.97
  6. Step 6: Final answer
    x = 61,617.72

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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.