Home / 79,747.16-110,051.10-43,936.85

Finding the Fourth Proportional to 79,747.16, 110,051.10 and 43,936.85

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Solution

The fourth proportional to 79,747.16, 110,051.10 and 43,936.85 is: 60,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,747.16 : 110,051.10 = 43,936.85 : x
  2. Step 2: Convert to fraction form
    79,747.16/110,051.10 = 43,936.85/x
  3. Step 3: Cross multiply
    79,747.16x = 110,051.10 × 43,936.85
  4. Step 4: Simplify right side
    79,747.16x = 4,835,298,122.78
  5. Step 5: Solve for x
    x = 4,835,298,122.78/79,747.16
  6. Step 6: Final answer
    x = 60,632.86

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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.