Home / 112,066.26-168,099.66-92,265.54

Finding the Fourth Proportional to 112,066.26, 168,099.66 and 92,265.54

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Solution

The fourth proportional to 112,066.26, 168,099.66 and 92,265.54 is: 138,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,066.26 : 168,099.66 = 92,265.54 : x
  2. Step 2: Convert to fraction form
    112,066.26/168,099.66 = 92,265.54/x
  3. Step 3: Cross multiply
    112,066.26x = 168,099.66 × 92,265.54
  4. Step 4: Simplify right side
    112,066.26x = 15,509,805,903.72
  5. Step 5: Solve for x
    x = 15,509,805,903.72/112,066.26
  6. Step 6: Final answer
    x = 138,398.53

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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.