Home / 69,064.24-95,321.72-43,234.81

Finding the Fourth Proportional to 69,064.24, 95,321.72 and 43,234.81

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Solution

The fourth proportional to 69,064.24, 95,321.72 and 43,234.81 is: 59,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.24 : 95,321.72 = 43,234.81 : x
  2. Step 2: Convert to fraction form
    69,064.24/95,321.72 = 43,234.81/x
  3. Step 3: Cross multiply
    69,064.24x = 95,321.72 × 43,234.81
  4. Step 4: Simplify right side
    69,064.24x = 4,121,216,316.63
  5. Step 5: Solve for x
    x = 4,121,216,316.63/69,064.24
  6. Step 6: Final answer
    x = 59,672.22

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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.