Home / 92,822.76-128,091.98-50,380.38

Finding the Fourth Proportional to 92,822.76, 128,091.98 and 50,380.38

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Solution

The fourth proportional to 92,822.76, 128,091.98 and 50,380.38 is: 69,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.76 : 128,091.98 = 50,380.38 : x
  2. Step 2: Convert to fraction form
    92,822.76/128,091.98 = 50,380.38/x
  3. Step 3: Cross multiply
    92,822.76x = 128,091.98 × 50,380.38
  4. Step 4: Simplify right side
    92,822.76x = 6,453,322,753.30
  5. Step 5: Solve for x
    x = 6,453,322,753.30/92,822.76
  6. Step 6: Final answer
    x = 69,523.06

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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.