Home / 107,583.30-161,314.20-41,025.60

Finding the Fourth Proportional to 107,583.30, 161,314.20 and 41,025.60

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Solution

The fourth proportional to 107,583.30, 161,314.20 and 41,025.60 is: 61,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,583.30 : 161,314.20 = 41,025.60 : x
  2. Step 2: Convert to fraction form
    107,583.30/161,314.20 = 41,025.60/x
  3. Step 3: Cross multiply
    107,583.30x = 161,314.20 × 41,025.60
  4. Step 4: Simplify right side
    107,583.30x = 6,618,011,843.52
  5. Step 5: Solve for x
    x = 6,618,011,843.52/107,583.30
  6. Step 6: Final answer
    x = 61,515.23

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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.