Home / 83,821.22-115,670.97-46,095.47

Finding the Fourth Proportional to 83,821.22, 115,670.97 and 46,095.47

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Solution

The fourth proportional to 83,821.22, 115,670.97 and 46,095.47 is: 63,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,821.22 : 115,670.97 = 46,095.47 : x
  2. Step 2: Convert to fraction form
    83,821.22/115,670.97 = 46,095.47/x
  3. Step 3: Cross multiply
    83,821.22x = 115,670.97 × 46,095.47
  4. Step 4: Simplify right side
    83,821.22x = 5,331,907,149.15
  5. Step 5: Solve for x
    x = 5,331,907,149.15/83,821.22
  6. Step 6: Final answer
    x = 63,610.47

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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.