Home / 134,256.72-201,383.28-54,293.52

Finding the Fourth Proportional to 134,256.72, 201,383.28 and 54,293.52

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Solution

The fourth proportional to 134,256.72, 201,383.28 and 54,293.52 is: 81,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,256.72 : 201,383.28 = 54,293.52 : x
  2. Step 2: Convert to fraction form
    134,256.72/201,383.28 = 54,293.52/x
  3. Step 3: Cross multiply
    134,256.72x = 201,383.28 × 54,293.52
  4. Step 4: Simplify right side
    134,256.72x = 10,933,807,140.35
  5. Step 5: Solve for x
    x = 10,933,807,140.35/134,256.72
  6. Step 6: Final answer
    x = 81,439.55

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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.