Home / 213,943.44-295,244.28-118,451.82

Finding the Fourth Proportional to 213,943.44, 295,244.28 and 118,451.82

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Solution

The fourth proportional to 213,943.44, 295,244.28 and 118,451.82 is: 163,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,943.44 : 295,244.28 = 118,451.82 : x
  2. Step 2: Convert to fraction form
    213,943.44/295,244.28 = 118,451.82/x
  3. Step 3: Cross multiply
    213,943.44x = 295,244.28 × 118,451.82
  4. Step 4: Simplify right side
    213,943.44x = 34,972,222,310.59
  5. Step 5: Solve for x
    x = 34,972,222,310.59/213,943.44
  6. Step 6: Final answer
    x = 163,464.80

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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.