Home / 160,290.44-221,217.24-92,309.96

Finding the Fourth Proportional to 160,290.44, 221,217.24 and 92,309.96

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Solution

The fourth proportional to 160,290.44, 221,217.24 and 92,309.96 is: 127,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,290.44 : 221,217.24 = 92,309.96 : x
  2. Step 2: Convert to fraction form
    160,290.44/221,217.24 = 92,309.96/x
  3. Step 3: Cross multiply
    160,290.44x = 221,217.24 × 92,309.96
  4. Step 4: Simplify right side
    160,290.44x = 20,420,554,575.71
  5. Step 5: Solve for x
    x = 20,420,554,575.71/160,290.44
  6. Step 6: Final answer
    x = 127,397.21

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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.