Home / 134,949.71-202,453.11-50,710.61

Finding the Fourth Proportional to 134,949.71, 202,453.11 and 50,710.61

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Solution

The fourth proportional to 134,949.71, 202,453.11 and 50,710.61 is: 76,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,949.71 : 202,453.11 = 50,710.61 : x
  2. Step 2: Convert to fraction form
    134,949.71/202,453.11 = 50,710.61/x
  3. Step 3: Cross multiply
    134,949.71x = 202,453.11 × 50,710.61
  4. Step 4: Simplify right side
    134,949.71x = 10,266,521,210.63
  5. Step 5: Solve for x
    x = 10,266,521,210.63/134,949.71
  6. Step 6: Final answer
    x = 76,076.64

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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.