Home / 80,118.45-110,551.18-46,120.37

Finding the Fourth Proportional to 80,118.45, 110,551.18 and 46,120.37

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Solution

The fourth proportional to 80,118.45, 110,551.18 and 46,120.37 is: 63,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,118.45 : 110,551.18 = 46,120.37 : x
  2. Step 2: Convert to fraction form
    80,118.45/110,551.18 = 46,120.37/x
  3. Step 3: Cross multiply
    80,118.45x = 110,551.18 × 46,120.37
  4. Step 4: Simplify right side
    80,118.45x = 5,098,661,636.68
  5. Step 5: Solve for x
    x = 5,098,661,636.68/80,118.45
  6. Step 6: Final answer
    x = 63,639.04

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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.