Home / 107,793,105.40-161,713,277.70-34,997,498.20

Finding the Fourth Proportional to 107,793,105.40, 161,713,277.70 and 34,997,498.20

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Solution

The fourth proportional to 107,793,105.40, 161,713,277.70 and 34,997,498.20 is: 52,503,915.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793,105.40 : 161,713,277.70 = 34,997,498.20 : x
  2. Step 2: Convert to fraction form
    107,793,105.40/161,713,277.70 = 34,997,498.20/x
  3. Step 3: Cross multiply
    107,793,105.40x = 161,713,277.70 × 34,997,498.20
  4. Step 4: Simplify right side
    107,793,105.40x = 5,659,560,145,221,850
  5. Step 5: Solve for x
    x = 5,659,560,145,221,850/107,793,105.40
  6. Step 6: Final answer
    x = 52,503,915.94

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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.