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Finding the Fourth Proportional to 130,610.75, 195,915.96 and 35,841.96

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Solution

The fourth proportional to 130,610.75, 195,915.96 and 35,841.96 is: 53,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,610.75 : 195,915.96 = 35,841.96 : x
  2. Step 2: Convert to fraction form
    130,610.75/195,915.96 = 35,841.96/x
  3. Step 3: Cross multiply
    130,610.75x = 195,915.96 × 35,841.96
  4. Step 4: Simplify right side
    130,610.75x = 7,022,012,001.68
  5. Step 5: Solve for x
    x = 7,022,012,001.68/130,610.75
  6. Step 6: Final answer
    x = 53,762.90

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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.