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Finding the Fourth Proportional to 79,835.67, 110,164.77 and 44,023.55

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Solution

The fourth proportional to 79,835.67, 110,164.77 and 44,023.55 is: 60,747.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835.67 : 110,164.77 = 44,023.55 : x
  2. Step 2: Convert to fraction form
    79,835.67/110,164.77 = 44,023.55/x
  3. Step 3: Cross multiply
    79,835.67x = 110,164.77 × 44,023.55
  4. Step 4: Simplify right side
    79,835.67x = 4,849,843,709.51
  5. Step 5: Solve for x
    x = 4,849,843,709.51/79,835.67
  6. Step 6: Final answer
    x = 60,747.83

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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.