Home / 134,900.64-202,372.86-50,667.36

Finding the Fourth Proportional to 134,900.64, 202,372.86 and 50,667.36

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Solution

The fourth proportional to 134,900.64, 202,372.86 and 50,667.36 is: 76,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,900.64 : 202,372.86 = 50,667.36 : x
  2. Step 2: Convert to fraction form
    134,900.64/202,372.86 = 50,667.36/x
  3. Step 3: Cross multiply
    134,900.64x = 202,372.86 × 50,667.36
  4. Step 4: Simplify right side
    134,900.64x = 10,253,698,551.85
  5. Step 5: Solve for x
    x = 10,253,698,551.85/134,900.64
  6. Step 6: Final answer
    x = 76,009.27

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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.