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Finding the Fourth Proportional to 80,333.29, 110,855.66 and 46,339.74

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Solution

The fourth proportional to 80,333.29, 110,855.66 and 46,339.74 is: 63,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.29 : 110,855.66 = 46,339.74 : x
  2. Step 2: Convert to fraction form
    80,333.29/110,855.66 = 46,339.74/x
  3. Step 3: Cross multiply
    80,333.29x = 110,855.66 × 46,339.74
  4. Step 4: Simplify right side
    80,333.29x = 5,137,022,230.23
  5. Step 5: Solve for x
    x = 5,137,022,230.23/80,333.29
  6. Step 6: Final answer
    x = 63,946.37

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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.