Home / 213,329.26-294,388.73-117,833.90

Finding the Fourth Proportional to 213,329.26, 294,388.73 and 117,833.90

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Solution

The fourth proportional to 213,329.26, 294,388.73 and 117,833.90 is: 162,607.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,329.26 : 294,388.73 = 117,833.90 : x
  2. Step 2: Convert to fraction form
    213,329.26/294,388.73 = 117,833.90/x
  3. Step 3: Cross multiply
    213,329.26x = 294,388.73 × 117,833.90
  4. Step 4: Simplify right side
    213,329.26x = 34,688,972,171.95
  5. Step 5: Solve for x
    x = 34,688,972,171.95/213,329.26
  6. Step 6: Final answer
    x = 162,607.66

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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.