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Finding the Fourth Proportional to 80,367.88, 110,902.80 and 44,555.74

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Solution

The fourth proportional to 80,367.88, 110,902.80 and 44,555.74 is: 61,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,367.88 : 110,902.80 = 44,555.74 : x
  2. Step 2: Convert to fraction form
    80,367.88/110,902.80 = 44,555.74/x
  3. Step 3: Cross multiply
    80,367.88x = 110,902.80 × 44,555.74
  4. Step 4: Simplify right side
    80,367.88x = 4,941,356,322.07
  5. Step 5: Solve for x
    x = 4,941,356,322.07/80,367.88
  6. Step 6: Final answer
    x = 61,484.22

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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.