Home / 107,794,378.40-161,715,187.20-34,998,771.20

Finding the Fourth Proportional to 107,794,378.40, 161,715,187.20 and 34,998,771.20

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Solution

The fourth proportional to 107,794,378.40, 161,715,187.20 and 34,998,771.20 is: 52,505,825.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,794,378.40 : 161,715,187.20 = 34,998,771.20 : x
  2. Step 2: Convert to fraction form
    107,794,378.40/161,715,187.20 = 34,998,771.20/x
  3. Step 3: Cross multiply
    107,794,378.40x = 161,715,187.20 × 34,998,771.20
  4. Step 4: Simplify right side
    107,794,378.40x = 5,659,832,836,377,969
  5. Step 5: Solve for x
    x = 5,659,832,836,377,969/107,794,378.40
  6. Step 6: Final answer
    x = 52,505,825.63

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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.