Home / 109,163,217.85-150,647,338.16-59,605,555.73

Finding the Fourth Proportional to 109,163,217.85, 150,647,338.16 and 59,605,555.73

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Solution

The fourth proportional to 109,163,217.85, 150,647,338.16 and 59,605,555.73 is: 82,256,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,163,217.85 : 150,647,338.16 = 59,605,555.73 : x
  2. Step 2: Convert to fraction form
    109,163,217.85/150,647,338.16 = 59,605,555.73/x
  3. Step 3: Cross multiply
    109,163,217.85x = 150,647,338.16 × 59,605,555.73
  4. Step 4: Simplify right side
    109,163,217.85x = 8,979,418,310,547,367
  5. Step 5: Solve for x
    x = 8,979,418,310,547,367/109,163,217.85
  6. Step 6: Final answer
    x = 82,256,812.21

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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.