Home / 134,808.48-202,238.64-51,696

Finding the Fourth Proportional to 134,808.48, 202,238.64 and 51,696

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Solution

The fourth proportional to 134,808.48, 202,238.64 and 51,696 is: 77,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,808.48 : 202,238.64 = 51,696 : x
  2. Step 2: Convert to fraction form
    134,808.48/202,238.64 = 51,696/x
  3. Step 3: Cross multiply
    134,808.48x = 202,238.64 × 51,696
  4. Step 4: Simplify right side
    134,808.48x = 10,454,928,733.44
  5. Step 5: Solve for x
    x = 10,454,928,733.44/134,808.48
  6. Step 6: Final answer
    x = 77,553.94

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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.