Home / 134,936.40-202,405.20-56,050.56

Finding the Fourth Proportional to 134,936.40, 202,405.20 and 56,050.56

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Solution

The fourth proportional to 134,936.40, 202,405.20 and 56,050.56 is: 84,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,936.40 : 202,405.20 = 56,050.56 : x
  2. Step 2: Convert to fraction form
    134,936.40/202,405.20 = 56,050.56/x
  3. Step 3: Cross multiply
    134,936.40x = 202,405.20 × 56,050.56
  4. Step 4: Simplify right side
    134,936.40x = 11,344,924,806.91
  5. Step 5: Solve for x
    x = 11,344,924,806.91/134,936.40
  6. Step 6: Final answer
    x = 84,076.09

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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.