Home / 80,200.24-110,678.94-46,206.06

Finding the Fourth Proportional to 80,200.24, 110,678.94 and 46,206.06

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Solution

The fourth proportional to 80,200.24, 110,678.94 and 46,206.06 is: 63,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200.24 : 110,678.94 = 46,206.06 : x
  2. Step 2: Convert to fraction form
    80,200.24/110,678.94 = 46,206.06/x
  3. Step 3: Cross multiply
    80,200.24x = 110,678.94 × 46,206.06
  4. Step 4: Simplify right side
    80,200.24x = 5,114,037,327.33
  5. Step 5: Solve for x
    x = 5,114,037,327.33/80,200.24
  6. Step 6: Final answer
    x = 63,765.86

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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.