Home / 130,328.26-195,507.78-41,550.64

Finding the Fourth Proportional to 130,328.26, 195,507.78 and 41,550.64

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Solution

The fourth proportional to 130,328.26, 195,507.78 and 41,550.64 is: 62,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,328.26 : 195,507.78 = 41,550.64 : x
  2. Step 2: Convert to fraction form
    130,328.26/195,507.78 = 41,550.64/x
  3. Step 3: Cross multiply
    130,328.26x = 195,507.78 × 41,550.64
  4. Step 4: Simplify right side
    130,328.26x = 8,123,473,383.98
  5. Step 5: Solve for x
    x = 8,123,473,383.98/130,328.26
  6. Step 6: Final answer
    x = 62,330.87

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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.