Home / 45,967,271.20-68,950,906.80-45,295,424.80

Finding the Fourth Proportional to 45,967,271.20, 68,950,906.80 and 45,295,424.80

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Solution

The fourth proportional to 45,967,271.20, 68,950,906.80 and 45,295,424.80 is: 67,943,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,967,271.20 : 68,950,906.80 = 45,295,424.80 : x
  2. Step 2: Convert to fraction form
    45,967,271.20/68,950,906.80 = 45,295,424.80/x
  3. Step 3: Cross multiply
    45,967,271.20x = 68,950,906.80 × 45,295,424.80
  4. Step 4: Simplify right side
    45,967,271.20x = 3,123,160,613,851,208.50
  5. Step 5: Solve for x
    x = 3,123,160,613,851,208.50/45,967,271.20
  6. Step 6: Final answer
    x = 67,943,137.20

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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.