Home / 67,394,080.70-101,091,121.05-36,783,079.10

Finding the Fourth Proportional to 67,394,080.70, 101,091,121.05 and 36,783,079.10

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Solution

The fourth proportional to 67,394,080.70, 101,091,121.05 and 36,783,079.10 is: 55,174,618.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394,080.70 : 101,091,121.05 = 36,783,079.10 : x
  2. Step 2: Convert to fraction form
    67,394,080.70/101,091,121.05 = 36,783,079.10/x
  3. Step 3: Cross multiply
    67,394,080.70x = 101,091,121.05 × 36,783,079.10
  4. Step 4: Simplify right side
    67,394,080.70x = 3,718,442,701,889,825
  5. Step 5: Solve for x
    x = 3,718,442,701,889,825/67,394,080.70
  6. Step 6: Final answer
    x = 55,174,618.65

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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.