Home / 132,127.14-198,165.90-61,046.82

Finding the Fourth Proportional to 132,127.14, 198,165.90 and 61,046.82

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Solution

The fourth proportional to 132,127.14, 198,165.90 and 61,046.82 is: 91,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,127.14 : 198,165.90 = 61,046.82 : x
  2. Step 2: Convert to fraction form
    132,127.14/198,165.90 = 61,046.82/x
  3. Step 3: Cross multiply
    132,127.14x = 198,165.90 × 61,046.82
  4. Step 4: Simplify right side
    132,127.14x = 12,097,398,027.44
  5. Step 5: Solve for x
    x = 12,097,398,027.44/132,127.14
  6. Step 6: Final answer
    x = 91,558.77

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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.