Home / 96,100.14-132,622.66-53,085.64

Finding the Fourth Proportional to 96,100.14, 132,622.66 and 53,085.64

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Solution

The fourth proportional to 96,100.14, 132,622.66 and 53,085.64 is: 73,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,100.14 : 132,622.66 = 53,085.64 : x
  2. Step 2: Convert to fraction form
    96,100.14/132,622.66 = 53,085.64/x
  3. Step 3: Cross multiply
    96,100.14x = 132,622.66 × 53,085.64
  4. Step 4: Simplify right side
    96,100.14x = 7,040,358,784.60
  5. Step 5: Solve for x
    x = 7,040,358,784.60/96,100.14
  6. Step 6: Final answer
    x = 73,260.65

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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.