Home / 88,280.67-132,379.41-32,081.25

Finding the Fourth Proportional to 88,280.67, 132,379.41 and 32,081.25

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Solution

The fourth proportional to 88,280.67, 132,379.41 and 32,081.25 is: 48,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,280.67 : 132,379.41 = 32,081.25 : x
  2. Step 2: Convert to fraction form
    88,280.67/132,379.41 = 32,081.25/x
  3. Step 3: Cross multiply
    88,280.67x = 132,379.41 × 32,081.25
  4. Step 4: Simplify right side
    88,280.67x = 4,246,896,947.06
  5. Step 5: Solve for x
    x = 4,246,896,947.06/88,280.67
  6. Step 6: Final answer
    x = 48,106.76

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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.