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Finding the Fourth Proportional to 160,053.44, 220,820.64 and 96,367.04

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Solution

The fourth proportional to 160,053.44, 220,820.64 and 96,367.04 is: 132,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,053.44 : 220,820.64 = 96,367.04 : x
  2. Step 2: Convert to fraction form
    160,053.44/220,820.64 = 96,367.04/x
  3. Step 3: Cross multiply
    160,053.44x = 220,820.64 × 96,367.04
  4. Step 4: Simplify right side
    160,053.44x = 21,279,831,447.71
  5. Step 5: Solve for x
    x = 21,279,831,447.71/160,053.44
  6. Step 6: Final answer
    x = 132,954.54

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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.