Home / 204,711.28-282,497.76-114,065.31

Finding the Fourth Proportional to 204,711.28, 282,497.76 and 114,065.31

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Solution

The fourth proportional to 204,711.28, 282,497.76 and 114,065.31 is: 157,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,711.28 : 282,497.76 = 114,065.31 : x
  2. Step 2: Convert to fraction form
    204,711.28/282,497.76 = 114,065.31/x
  3. Step 3: Cross multiply
    204,711.28x = 282,497.76 × 114,065.31
  4. Step 4: Simplify right side
    204,711.28x = 32,223,195,628.07
  5. Step 5: Solve for x
    x = 32,223,195,628.07/204,711.28
  6. Step 6: Final answer
    x = 157,408.01

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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.