Home / 67,567,048.11-101,358,543.69-50,635,337.85

Finding the Fourth Proportional to 67,567,048.11, 101,358,543.69 and 50,635,337.85

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Solution

The fourth proportional to 67,567,048.11, 101,358,543.69 and 50,635,337.85 is: 75,958,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,567,048.11 : 101,358,543.69 = 50,635,337.85 : x
  2. Step 2: Convert to fraction form
    67,567,048.11/101,358,543.69 = 50,635,337.85/x
  3. Step 3: Cross multiply
    67,567,048.11x = 101,358,543.69 × 50,635,337.85
  4. Step 4: Simplify right side
    67,567,048.11x = 5,132,324,103,727,136
  5. Step 5: Solve for x
    x = 5,132,324,103,727,136/67,567,048.11
  6. Step 6: Final answer
    x = 75,958,980.71

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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.