Home / 160,044.41-220,791.89-96,345.30

Finding the Fourth Proportional to 160,044.41, 220,791.89 and 96,345.30

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Solution

The fourth proportional to 160,044.41, 220,791.89 and 96,345.30 is: 132,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,044.41 : 220,791.89 = 96,345.30 : x
  2. Step 2: Convert to fraction form
    160,044.41/220,791.89 = 96,345.30/x
  3. Step 3: Cross multiply
    160,044.41x = 220,791.89 × 96,345.30
  4. Step 4: Simplify right side
    160,044.41x = 21,272,260,879.62
  5. Step 5: Solve for x
    x = 21,272,260,879.62/160,044.41
  6. Step 6: Final answer
    x = 132,914.74

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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.