Home / 88,446.06-132,733.22-66,319.02

Finding the Fourth Proportional to 88,446.06, 132,733.22 and 66,319.02

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Solution

The fourth proportional to 88,446.06, 132,733.22 and 66,319.02 is: 99,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,446.06 : 132,733.22 = 66,319.02 : x
  2. Step 2: Convert to fraction form
    88,446.06/132,733.22 = 66,319.02/x
  3. Step 3: Cross multiply
    88,446.06x = 132,733.22 × 66,319.02
  4. Step 4: Simplify right side
    88,446.06x = 8,802,736,740.25
  5. Step 5: Solve for x
    x = 8,802,736,740.25/88,446.06
  6. Step 6: Final answer
    x = 99,526.61

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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.