Home / 165,593.19-247,116.31-164,645.95

Finding the Fourth Proportional to 165,593.19, 247,116.31 and 164,645.95

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Solution

The fourth proportional to 165,593.19, 247,116.31 and 164,645.95 is: 245,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,593.19 : 247,116.31 = 164,645.95 : x
  2. Step 2: Convert to fraction form
    165,593.19/247,116.31 = 164,645.95/x
  3. Step 3: Cross multiply
    165,593.19x = 247,116.31 × 164,645.95
  4. Step 4: Simplify right side
    165,593.19x = 40,686,699,517.45
  5. Step 5: Solve for x
    x = 40,686,699,517.45/165,593.19
  6. Step 6: Final answer
    x = 245,702.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.