Home / 88,326.16-132,322.35-52,194.84

Finding the Fourth Proportional to 88,326.16, 132,322.35 and 52,194.84

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Solution

The fourth proportional to 88,326.16, 132,322.35 and 52,194.84 is: 78,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,326.16 : 132,322.35 = 52,194.84 : x
  2. Step 2: Convert to fraction form
    88,326.16/132,322.35 = 52,194.84/x
  3. Step 3: Cross multiply
    88,326.16x = 132,322.35 × 52,194.84
  4. Step 4: Simplify right side
    88,326.16x = 6,906,543,886.67
  5. Step 5: Solve for x
    x = 6,906,543,886.67/88,326.16
  6. Step 6: Final answer
    x = 78,193.64

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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.