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Finding the Fourth Proportional to 80,218.14, 110,730.22 and 46,684.14

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Solution

The fourth proportional to 80,218.14, 110,730.22 and 46,684.14 is: 64,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,218.14 : 110,730.22 = 46,684.14 : x
  2. Step 2: Convert to fraction form
    80,218.14/110,730.22 = 46,684.14/x
  3. Step 3: Cross multiply
    80,218.14x = 110,730.22 × 46,684.14
  4. Step 4: Simplify right side
    80,218.14x = 5,169,345,092.71
  5. Step 5: Solve for x
    x = 5,169,345,092.71/80,218.14
  6. Step 6: Final answer
    x = 64,441.10

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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.