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Finding the Fourth Proportional to 80,274.93, 110,783.05 and 44,464.94

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Solution

The fourth proportional to 80,274.93, 110,783.05 and 44,464.94 is: 61,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,274.93 : 110,783.05 = 44,464.94 : x
  2. Step 2: Convert to fraction form
    80,274.93/110,783.05 = 44,464.94/x
  3. Step 3: Cross multiply
    80,274.93x = 110,783.05 × 44,464.94
  4. Step 4: Simplify right side
    80,274.93x = 4,925,961,671.74
  5. Step 5: Solve for x
    x = 4,925,961,671.74/80,274.93
  6. Step 6: Final answer
    x = 61,363.64

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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.