Home / 80,198.45-110,701.52-46,220.51

Finding the Fourth Proportional to 80,198.45, 110,701.52 and 46,220.51

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Solution

The fourth proportional to 80,198.45, 110,701.52 and 46,220.51 is: 63,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,198.45 : 110,701.52 = 46,220.51 : x
  2. Step 2: Convert to fraction form
    80,198.45/110,701.52 = 46,220.51/x
  3. Step 3: Cross multiply
    80,198.45x = 110,701.52 × 46,220.51
  4. Step 4: Simplify right side
    80,198.45x = 5,116,680,308.46
  5. Step 5: Solve for x
    x = 5,116,680,308.46/80,198.45
  6. Step 6: Final answer
    x = 63,800.24

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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.