Home / 80,274.35-110,778.38-46,282.68

Finding the Fourth Proportional to 80,274.35, 110,778.38 and 46,282.68

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Solution

The fourth proportional to 80,274.35, 110,778.38 and 46,282.68 is: 63,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,274.35 : 110,778.38 = 46,282.68 : x
  2. Step 2: Convert to fraction form
    80,274.35/110,778.38 = 46,282.68/x
  3. Step 3: Cross multiply
    80,274.35x = 110,778.38 × 46,282.68
  4. Step 4: Simplify right side
    80,274.35x = 5,127,119,758.57
  5. Step 5: Solve for x
    x = 5,127,119,758.57/80,274.35
  6. Step 6: Final answer
    x = 63,869.97

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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.