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Finding the Fourth Proportional to 80,153.44, 110,612.78 and 46,167.88

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Solution

The fourth proportional to 80,153.44, 110,612.78 and 46,167.88 is: 63,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,153.44 : 110,612.78 = 46,167.88 : x
  2. Step 2: Convert to fraction form
    80,153.44/110,612.78 = 46,167.88/x
  3. Step 3: Cross multiply
    80,153.44x = 110,612.78 × 46,167.88
  4. Step 4: Simplify right side
    80,153.44x = 5,106,757,553.51
  5. Step 5: Solve for x
    x = 5,106,757,553.51/80,153.44
  6. Step 6: Final answer
    x = 63,712.27

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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.