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Finding the Fourth Proportional to 160,063.97, 220,890.24 and 88,443.36

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Solution

The fourth proportional to 160,063.97, 220,890.24 and 88,443.36 is: 122,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,063.97 : 220,890.24 = 88,443.36 : x
  2. Step 2: Convert to fraction form
    160,063.97/220,890.24 = 88,443.36/x
  3. Step 3: Cross multiply
    160,063.97x = 220,890.24 × 88,443.36
  4. Step 4: Simplify right side
    160,063.97x = 19,536,275,016.81
  5. Step 5: Solve for x
    x = 19,536,275,016.81/160,063.97
  6. Step 6: Final answer
    x = 122,052.92

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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.