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Finding the Fourth Proportional to 80,293.69, 110,820.80 and 46,324.12

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Solution

The fourth proportional to 80,293.69, 110,820.80 and 46,324.12 is: 63,936.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,293.69 : 110,820.80 = 46,324.12 : x
  2. Step 2: Convert to fraction form
    80,293.69/110,820.80 = 46,324.12/x
  3. Step 3: Cross multiply
    80,293.69x = 110,820.80 × 46,324.12
  4. Step 4: Simplify right side
    80,293.69x = 5,133,676,037.70
  5. Step 5: Solve for x
    x = 5,133,676,037.70/80,293.69
  6. Step 6: Final answer
    x = 63,936.23

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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.