Home / 80,473.83-111,053.07-44,664.15

Finding the Fourth Proportional to 80,473.83, 111,053.07 and 44,664.15

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Solution

The fourth proportional to 80,473.83, 111,053.07 and 44,664.15 is: 61,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473.83 : 111,053.07 = 44,664.15 : x
  2. Step 2: Convert to fraction form
    80,473.83/111,053.07 = 44,664.15/x
  3. Step 3: Cross multiply
    80,473.83x = 111,053.07 × 44,664.15
  4. Step 4: Simplify right side
    80,473.83x = 4,960,090,976.44
  5. Step 5: Solve for x
    x = 4,960,090,976.44/80,473.83
  6. Step 6: Final answer
    x = 61,636.07

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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.