Home / 80,176.27-110,654.99-46,178.22

Finding the Fourth Proportional to 80,176.27, 110,654.99 and 46,178.22

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Solution

The fourth proportional to 80,176.27, 110,654.99 and 46,178.22 is: 63,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,176.27 : 110,654.99 = 46,178.22 : x
  2. Step 2: Convert to fraction form
    80,176.27/110,654.99 = 46,178.22/x
  3. Step 3: Cross multiply
    80,176.27x = 110,654.99 × 46,178.22
  4. Step 4: Simplify right side
    80,176.27x = 5,109,850,472.32
  5. Step 5: Solve for x
    x = 5,109,850,472.32/80,176.27
  6. Step 6: Final answer
    x = 63,732.70

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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.