Home / 67,170,063.36-100,793,489.58-36,467,139.08

Finding the Fourth Proportional to 67,170,063.36, 100,793,489.58 and 36,467,139.08

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Solution

The fourth proportional to 67,170,063.36, 100,793,489.58 and 36,467,139.08 is: 54,721,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,170,063.36 : 100,793,489.58 = 36,467,139.08 : x
  2. Step 2: Convert to fraction form
    67,170,063.36/100,793,489.58 = 36,467,139.08/x
  3. Step 3: Cross multiply
    67,170,063.36x = 100,793,489.58 × 36,467,139.08
  4. Step 4: Simplify right side
    67,170,063.36x = 3,675,650,202,368,423.50
  5. Step 5: Solve for x
    x = 3,675,650,202,368,423.50/67,170,063.36
  6. Step 6: Final answer
    x = 54,721,553.30

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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.