Home / 132,828.41-199,134.04-61,795.33

Finding the Fourth Proportional to 132,828.41, 199,134.04 and 61,795.33

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Solution

The fourth proportional to 132,828.41, 199,134.04 and 61,795.33 is: 92,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,828.41 : 199,134.04 = 61,795.33 : x
  2. Step 2: Convert to fraction form
    132,828.41/199,134.04 = 61,795.33/x
  3. Step 3: Cross multiply
    132,828.41x = 199,134.04 × 61,795.33
  4. Step 4: Simplify right side
    132,828.41x = 12,305,552,720.36
  5. Step 5: Solve for x
    x = 12,305,552,720.36/132,828.41
  6. Step 6: Final answer
    x = 92,642.48

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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.