Home / 134,479.49-201,843.90-67,966.43

Finding the Fourth Proportional to 134,479.49, 201,843.90 and 67,966.43

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Solution

The fourth proportional to 134,479.49, 201,843.90 and 67,966.43 is: 102,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,479.49 : 201,843.90 = 67,966.43 : x
  2. Step 2: Convert to fraction form
    134,479.49/201,843.90 = 67,966.43/x
  3. Step 3: Cross multiply
    134,479.49x = 201,843.90 × 67,966.43
  4. Step 4: Simplify right side
    134,479.49x = 13,718,608,291.06
  5. Step 5: Solve for x
    x = 13,718,608,291.06/134,479.49
  6. Step 6: Final answer
    x = 102,012.65

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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.