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Finding the Fourth Proportional to 80,604.76, 111,237.26 and 44,796.28

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Solution

The fourth proportional to 80,604.76, 111,237.26 and 44,796.28 is: 61,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,604.76 : 111,237.26 = 44,796.28 : x
  2. Step 2: Convert to fraction form
    80,604.76/111,237.26 = 44,796.28/x
  3. Step 3: Cross multiply
    80,604.76x = 111,237.26 × 44,796.28
  4. Step 4: Simplify right side
    80,604.76x = 4,983,015,445.39
  5. Step 5: Solve for x
    x = 4,983,015,445.39/80,604.76
  6. Step 6: Final answer
    x = 61,820.36

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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.