Home / 96,455.38-132,966.44-67,684.18

Finding the Fourth Proportional to 96,455.38, 132,966.44 and 67,684.18

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Solution

The fourth proportional to 96,455.38, 132,966.44 and 67,684.18 is: 93,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,455.38 : 132,966.44 = 67,684.18 : x
  2. Step 2: Convert to fraction form
    96,455.38/132,966.44 = 67,684.18/x
  3. Step 3: Cross multiply
    96,455.38x = 132,966.44 × 67,684.18
  4. Step 4: Simplify right side
    96,455.38x = 8,999,724,458.92
  5. Step 5: Solve for x
    x = 8,999,724,458.92/96,455.38
  6. Step 6: Final answer
    x = 93,304.54

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1.5x scale

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.