Home / 134,012.31-200,973.83-54,029.61

Finding the Fourth Proportional to 134,012.31, 200,973.83 and 54,029.61

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Solution

The fourth proportional to 134,012.31, 200,973.83 and 54,029.61 is: 81,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012.31 : 200,973.83 = 54,029.61 : x
  2. Step 2: Convert to fraction form
    134,012.31/200,973.83 = 54,029.61/x
  3. Step 3: Cross multiply
    134,012.31x = 200,973.83 × 54,029.61
  4. Step 4: Simplify right side
    134,012.31x = 10,858,537,384.96
  5. Step 5: Solve for x
    x = 10,858,537,384.96/134,012.31
  6. Step 6: Final answer
    x = 81,026.42

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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.