Home / 213,822.30-295,067.46-118,333.02

Finding the Fourth Proportional to 213,822.30, 295,067.46 and 118,333.02

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Solution

The fourth proportional to 213,822.30, 295,067.46 and 118,333.02 is: 163,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,822.30 : 295,067.46 = 118,333.02 : x
  2. Step 2: Convert to fraction form
    213,822.30/295,067.46 = 118,333.02/x
  3. Step 3: Cross multiply
    213,822.30x = 295,067.46 × 118,333.02
  4. Step 4: Simplify right side
    213,822.30x = 34,916,223,645.53
  5. Step 5: Solve for x
    x = 34,916,223,645.53/213,822.30
  6. Step 6: Final answer
    x = 163,295.52

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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.