Home / 63,144.18-94,715.46-18,166.64

Finding the Fourth Proportional to 63,144.18, 94,715.46 and 18,166.64

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Solution

The fourth proportional to 63,144.18, 94,715.46 and 18,166.64 is: 27,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144.18 : 94,715.46 = 18,166.64 : x
  2. Step 2: Convert to fraction form
    63,144.18/94,715.46 = 18,166.64/x
  3. Step 3: Cross multiply
    63,144.18x = 94,715.46 × 18,166.64
  4. Step 4: Simplify right side
    63,144.18x = 1,720,661,664.25
  5. Step 5: Solve for x
    x = 1,720,661,664.25/63,144.18
  6. Step 6: Final answer
    x = 27,249.73

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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.