Home / 160,633.84-221,671.04-92,650.96

Finding the Fourth Proportional to 160,633.84, 221,671.04 and 92,650.96

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Solution

The fourth proportional to 160,633.84, 221,671.04 and 92,650.96 is: 127,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,633.84 : 221,671.04 = 92,650.96 : x
  2. Step 2: Convert to fraction form
    160,633.84/221,671.04 = 92,650.96/x
  3. Step 3: Cross multiply
    160,633.84x = 221,671.04 × 92,650.96
  4. Step 4: Simplify right side
    160,633.84x = 20,538,034,660.20
  5. Step 5: Solve for x
    x = 20,538,034,660.20/160,633.84
  6. Step 6: Final answer
    x = 127,856.21

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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.