Home / 213,966.36-295,260.66-118,467.36

Finding the Fourth Proportional to 213,966.36, 295,260.66 and 118,467.36

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Solution

The fourth proportional to 213,966.36, 295,260.66 and 118,467.36 is: 163,477.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,966.36 : 295,260.66 = 118,467.36 : x
  2. Step 2: Convert to fraction form
    213,966.36/295,260.66 = 118,467.36/x
  3. Step 3: Cross multiply
    213,966.36x = 295,260.66 × 118,467.36
  4. Step 4: Simplify right side
    213,966.36x = 34,978,750,902.06
  5. Step 5: Solve for x
    x = 34,978,750,902.06/213,966.36
  6. Step 6: Final answer
    x = 163,477.81

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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.