Home / 134,001.25-200,957.28-54,018.56

Finding the Fourth Proportional to 134,001.25, 200,957.28 and 54,018.56

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Solution

The fourth proportional to 134,001.25, 200,957.28 and 54,018.56 is: 81,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.25 : 200,957.28 = 54,018.56 : x
  2. Step 2: Convert to fraction form
    134,001.25/200,957.28 = 54,018.56/x
  3. Step 3: Cross multiply
    134,001.25x = 200,957.28 × 54,018.56
  4. Step 4: Simplify right side
    134,001.25x = 10,855,422,491.08
  5. Step 5: Solve for x
    x = 10,855,422,491.08/134,001.25
  6. Step 6: Final answer
    x = 81,009.86

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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.