Home / 32,147.80-48,236.10-14,608.60

Finding the Fourth Proportional to 32,147.80, 48,236.10 and 14,608.60

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Solution

The fourth proportional to 32,147.80, 48,236.10 and 14,608.60 is: 21,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,147.80 : 48,236.10 = 14,608.60 : x
  2. Step 2: Convert to fraction form
    32,147.80/48,236.10 = 14,608.60/x
  3. Step 3: Cross multiply
    32,147.80x = 48,236.10 × 14,608.60
  4. Step 4: Simplify right side
    32,147.80x = 704,661,890.46
  5. Step 5: Solve for x
    x = 704,661,890.46/32,147.80
  6. Step 6: Final answer
    x = 21,919.44

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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.