Home / 94,997.08-131,091.18-51,975.64

Finding the Fourth Proportional to 94,997.08, 131,091.18 and 51,975.64

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Solution

The fourth proportional to 94,997.08, 131,091.18 and 51,975.64 is: 71,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,997.08 : 131,091.18 = 51,975.64 : x
  2. Step 2: Convert to fraction form
    94,997.08/131,091.18 = 51,975.64/x
  3. Step 3: Cross multiply
    94,997.08x = 131,091.18 × 51,975.64
  4. Step 4: Simplify right side
    94,997.08x = 6,813,547,978.86
  5. Step 5: Solve for x
    x = 6,813,547,978.86/94,997.08
  6. Step 6: Final answer
    x = 71,723.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.