Home / 91,677,208.28-126,516,940.88-50,425,183.22

Finding the Fourth Proportional to 91,677,208.28, 126,516,940.88 and 50,425,183.22

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Solution

The fourth proportional to 91,677,208.28, 126,516,940.88 and 50,425,183.22 is: 69,588,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,677,208.28 : 126,516,940.88 = 50,425,183.22 : x
  2. Step 2: Convert to fraction form
    91,677,208.28/126,516,940.88 = 50,425,183.22/x
  3. Step 3: Cross multiply
    91,677,208.28x = 126,516,940.88 × 50,425,183.22
  4. Step 4: Simplify right side
    91,677,208.28x = 6,379,639,923,423,198
  5. Step 5: Solve for x
    x = 6,379,639,923,423,198/91,677,208.28
  6. Step 6: Final answer
    x = 69,588,069.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.