Home / 146,201.38-219,389.56-134,304.10

Finding the Fourth Proportional to 146,201.38, 219,389.56 and 134,304.10

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Solution

The fourth proportional to 146,201.38, 219,389.56 and 134,304.10 is: 201,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,201.38 : 219,389.56 = 134,304.10 : x
  2. Step 2: Convert to fraction form
    146,201.38/219,389.56 = 134,304.10/x
  3. Step 3: Cross multiply
    146,201.38x = 219,389.56 × 134,304.10
  4. Step 4: Simplify right side
    146,201.38x = 29,464,916,520.96
  5. Step 5: Solve for x
    x = 29,464,916,520.96/146,201.38
  6. Step 6: Final answer
    x = 201,536.52

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1.5x scale

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.