Home / 130,251.82-195,391.90-41,484.64

Finding the Fourth Proportional to 130,251.82, 195,391.90 and 41,484.64

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Solution

The fourth proportional to 130,251.82, 195,391.90 and 41,484.64 is: 62,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,251.82 : 195,391.90 = 41,484.64 : x
  2. Step 2: Convert to fraction form
    130,251.82/195,391.90 = 41,484.64/x
  3. Step 3: Cross multiply
    130,251.82x = 195,391.90 × 41,484.64
  4. Step 4: Simplify right side
    130,251.82x = 8,105,762,630.42
  5. Step 5: Solve for x
    x = 8,105,762,630.42/130,251.82
  6. Step 6: Final answer
    x = 62,231.47

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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.