Home / 53,170.60-79,751.40-16,234.60

Finding the Fourth Proportional to 53,170.60, 79,751.40 and 16,234.60

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Solution

The fourth proportional to 53,170.60, 79,751.40 and 16,234.60 is: 24,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,170.60 : 79,751.40 = 16,234.60 : x
  2. Step 2: Convert to fraction form
    53,170.60/79,751.40 = 16,234.60/x
  3. Step 3: Cross multiply
    53,170.60x = 79,751.40 × 16,234.60
  4. Step 4: Simplify right side
    53,170.60x = 1,294,732,078.44
  5. Step 5: Solve for x
    x = 1,294,732,078.44/53,170.60
  6. Step 6: Final answer
    x = 24,350.53

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1.5x scale

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.