Home / 69,064.11-95,216.72-45,149.67

Finding the Fourth Proportional to 69,064.11, 95,216.72 and 45,149.67

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Solution

The fourth proportional to 69,064.11, 95,216.72 and 45,149.67 is: 62,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.11 : 95,216.72 = 45,149.67 : x
  2. Step 2: Convert to fraction form
    69,064.11/95,216.72 = 45,149.67/x
  3. Step 3: Cross multiply
    69,064.11x = 95,216.72 × 45,149.67
  4. Step 4: Simplify right side
    69,064.11x = 4,299,003,260.73
  5. Step 5: Solve for x
    x = 4,299,003,260.73/69,064.11
  6. Step 6: Final answer
    x = 62,246.56

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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.