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Finding the Fourth Proportional to 79,825.37, 110,156.90 and 44,014.77

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Solution

The fourth proportional to 79,825.37, 110,156.90 and 44,014.77 is: 60,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,825.37 : 110,156.90 = 44,014.77 : x
  2. Step 2: Convert to fraction form
    79,825.37/110,156.90 = 44,014.77/x
  3. Step 3: Cross multiply
    79,825.37x = 110,156.90 × 44,014.77
  4. Step 4: Simplify right side
    79,825.37x = 4,848,530,397.34
  5. Step 5: Solve for x
    x = 4,848,530,397.34/79,825.37
  6. Step 6: Final answer
    x = 60,739.22

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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.