Home / 67,097,113.85-100,514,138.91-34,770,222.02

Finding the Fourth Proportional to 67,097,113.85, 100,514,138.91 and 34,770,222.02

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Solution

The fourth proportional to 67,097,113.85, 100,514,138.91 and 34,770,222.02 is: 52,087,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,097,113.85 : 100,514,138.91 = 34,770,222.02 : x
  2. Step 2: Convert to fraction form
    67,097,113.85/100,514,138.91 = 34,770,222.02/x
  3. Step 3: Cross multiply
    67,097,113.85x = 100,514,138.91 × 34,770,222.02
  4. Step 4: Simplify right side
    67,097,113.85x = 3,494,898,926,049,821
  5. Step 5: Solve for x
    x = 3,494,898,926,049,821/67,097,113.85
  6. Step 6: Final answer
    x = 52,087,172.24

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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.