Home / 45,199.09-67,811.33-16,735.62

Finding the Fourth Proportional to 45,199.09, 67,811.33 and 16,735.62

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Solution

The fourth proportional to 45,199.09, 67,811.33 and 16,735.62 is: 25,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,199.09 : 67,811.33 = 16,735.62 : x
  2. Step 2: Convert to fraction form
    45,199.09/67,811.33 = 16,735.62/x
  3. Step 3: Cross multiply
    45,199.09x = 67,811.33 × 16,735.62
  4. Step 4: Simplify right side
    45,199.09x = 1,134,864,481.67
  5. Step 5: Solve for x
    x = 1,134,864,481.67/45,199.09
  6. Step 6: Final answer
    x = 25,108.13

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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.