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Finding the Fourth Proportional to 80,077.66, 110,498.70 and 44,261.89

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Solution

The fourth proportional to 80,077.66, 110,498.70 and 44,261.89 is: 61,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,077.66 : 110,498.70 = 44,261.89 : x
  2. Step 2: Convert to fraction form
    80,077.66/110,498.70 = 44,261.89/x
  3. Step 3: Cross multiply
    80,077.66x = 110,498.70 × 44,261.89
  4. Step 4: Simplify right side
    80,077.66x = 4,890,880,752.05
  5. Step 5: Solve for x
    x = 4,890,880,752.05/80,077.66
  6. Step 6: Final answer
    x = 61,076.72

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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.