Home / 160,046.40-220,794.66-96,347.30

Finding the Fourth Proportional to 160,046.40, 220,794.66 and 96,347.30

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Solution

The fourth proportional to 160,046.40, 220,794.66 and 96,347.30 is: 132,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,046.40 : 220,794.66 = 96,347.30 : x
  2. Step 2: Convert to fraction form
    160,046.40/220,794.66 = 96,347.30/x
  3. Step 3: Cross multiply
    160,046.40x = 220,794.66 × 96,347.30
  4. Step 4: Simplify right side
    160,046.40x = 21,272,968,241.44
  5. Step 5: Solve for x
    x = 21,272,968,241.44/160,046.40
  6. Step 6: Final answer
    x = 132,917.51

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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.