Home / 92,997.44-128,332.89-50,555.97

Finding the Fourth Proportional to 92,997.44, 128,332.89 and 50,555.97

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Solution

The fourth proportional to 92,997.44, 128,332.89 and 50,555.97 is: 69,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,997.44 : 128,332.89 = 50,555.97 : x
  2. Step 2: Convert to fraction form
    92,997.44/128,332.89 = 50,555.97/x
  3. Step 3: Cross multiply
    92,997.44x = 128,332.89 × 50,555.97
  4. Step 4: Simplify right side
    92,997.44x = 6,487,993,736.85
  5. Step 5: Solve for x
    x = 6,487,993,736.85/92,997.44
  6. Step 6: Final answer
    x = 69,765.30

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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.