Home / 146,202.64-219,391.43-134,305.36

Finding the Fourth Proportional to 146,202.64, 219,391.43 and 134,305.36

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Solution

The fourth proportional to 146,202.64, 219,391.43 and 134,305.36 is: 201,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,202.64 : 219,391.43 = 134,305.36 : x
  2. Step 2: Convert to fraction form
    146,202.64/219,391.43 = 134,305.36/x
  3. Step 3: Cross multiply
    146,202.64x = 219,391.43 × 134,305.36
  4. Step 4: Simplify right side
    146,202.64x = 29,465,444,987.06
  5. Step 5: Solve for x
    x = 29,465,444,987.06/146,202.64
  6. Step 6: Final answer
    x = 201,538.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.