Home / 110,723,682.24-152,795,719.92-61,162,989.30

Finding the Fourth Proportional to 110,723,682.24, 152,795,719.92 and 61,162,989.30

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Solution

The fourth proportional to 110,723,682.24, 152,795,719.92 and 61,162,989.30 is: 84,403,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723,682.24 : 152,795,719.92 = 61,162,989.30 : x
  2. Step 2: Convert to fraction form
    110,723,682.24/152,795,719.92 = 61,162,989.30/x
  3. Step 3: Cross multiply
    110,723,682.24x = 152,795,719.92 × 61,162,989.30
  4. Step 4: Simplify right side
    110,723,682.24x = 9,345,442,982,552,756
  5. Step 5: Solve for x
    x = 9,345,442,982,552,756/110,723,682.24
  6. Step 6: Final answer
    x = 84,403,289.28

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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.