Home / 45,738.68-68,616.20-16,173.68

Finding the Fourth Proportional to 45,738.68, 68,616.20 and 16,173.68

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Solution

The fourth proportional to 45,738.68, 68,616.20 and 16,173.68 is: 24,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,738.68 : 68,616.20 = 16,173.68 : x
  2. Step 2: Convert to fraction form
    45,738.68/68,616.20 = 16,173.68/x
  3. Step 3: Cross multiply
    45,738.68x = 68,616.20 × 16,173.68
  4. Step 4: Simplify right side
    45,738.68x = 1,109,776,461.62
  5. Step 5: Solve for x
    x = 1,109,776,461.62/45,738.68
  6. Step 6: Final answer
    x = 24,263.41

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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.