Home / 69,246.88-95,604.24-45,408.16

Finding the Fourth Proportional to 69,246.88, 95,604.24 and 45,408.16

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Solution

The fourth proportional to 69,246.88, 95,604.24 and 45,408.16 is: 62,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,246.88 : 95,604.24 = 45,408.16 : x
  2. Step 2: Convert to fraction form
    69,246.88/95,604.24 = 45,408.16/x
  3. Step 3: Cross multiply
    69,246.88x = 95,604.24 × 45,408.16
  4. Step 4: Simplify right side
    69,246.88x = 4,341,212,626.60
  5. Step 5: Solve for x
    x = 4,341,212,626.60/69,246.88
  6. Step 6: Final answer
    x = 62,691.82

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1.5x scale

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.