Home / 134,899.64-202,371.36-50,666.36

Finding the Fourth Proportional to 134,899.64, 202,371.36 and 50,666.36

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Solution

The fourth proportional to 134,899.64, 202,371.36 and 50,666.36 is: 76,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,899.64 : 202,371.36 = 50,666.36 : x
  2. Step 2: Convert to fraction form
    134,899.64/202,371.36 = 50,666.36/x
  3. Step 3: Cross multiply
    134,899.64x = 202,371.36 × 50,666.36
  4. Step 4: Simplify right side
    134,899.64x = 10,253,420,179.45
  5. Step 5: Solve for x
    x = 10,253,420,179.45/134,899.64
  6. Step 6: Final answer
    x = 76,007.77

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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.