Home / 95,811.41-132,219.79-55,548.54

Finding the Fourth Proportional to 95,811.41, 132,219.79 and 55,548.54

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Solution

The fourth proportional to 95,811.41, 132,219.79 and 55,548.54 is: 76,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,811.41 : 132,219.79 = 55,548.54 : x
  2. Step 2: Convert to fraction form
    95,811.41/132,219.79 = 55,548.54/x
  3. Step 3: Cross multiply
    95,811.41x = 132,219.79 × 55,548.54
  4. Step 4: Simplify right side
    95,811.41x = 7,344,616,154.74
  5. Step 5: Solve for x
    x = 7,344,616,154.74/95,811.41
  6. Step 6: Final answer
    x = 76,657.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.