Home / 69,984,144.10-104,976,216.15-44,286,019.30

Finding the Fourth Proportional to 69,984,144.10, 104,976,216.15 and 44,286,019.30

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Solution

The fourth proportional to 69,984,144.10, 104,976,216.15 and 44,286,019.30 is: 66,429,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,144.10 : 104,976,216.15 = 44,286,019.30 : x
  2. Step 2: Convert to fraction form
    69,984,144.10/104,976,216.15 = 44,286,019.30/x
  3. Step 3: Cross multiply
    69,984,144.10x = 104,976,216.15 × 44,286,019.30
  4. Step 4: Simplify right side
    69,984,144.10x = 4,648,978,734,459,872
  5. Step 5: Solve for x
    x = 4,648,978,734,459,872/69,984,144.10
  6. Step 6: Final answer
    x = 66,429,028.95

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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.