Home / 80,366.20-110,899.94-46,376.10

Finding the Fourth Proportional to 80,366.20, 110,899.94 and 46,376.10

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Solution

The fourth proportional to 80,366.20, 110,899.94 and 46,376.10 is: 63,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,366.20 : 110,899.94 = 46,376.10 : x
  2. Step 2: Convert to fraction form
    80,366.20/110,899.94 = 46,376.10/x
  3. Step 3: Cross multiply
    80,366.20x = 110,899.94 × 46,376.10
  4. Step 4: Simplify right side
    80,366.20x = 5,143,106,475.55
  5. Step 5: Solve for x
    x = 5,143,106,475.55/80,366.20
  6. Step 6: Final answer
    x = 63,995.89

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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.