Home / 112,252.41-154,906.86-61,265.97

Finding the Fourth Proportional to 112,252.41, 154,906.86 and 61,265.97

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Solution

The fourth proportional to 112,252.41, 154,906.86 and 61,265.97 is: 84,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,252.41 : 154,906.86 = 61,265.97 : x
  2. Step 2: Convert to fraction form
    112,252.41/154,906.86 = 61,265.97/x
  3. Step 3: Cross multiply
    112,252.41x = 154,906.86 × 61,265.97
  4. Step 4: Simplify right side
    112,252.41x = 9,490,519,037.55
  5. Step 5: Solve for x
    x = 9,490,519,037.55/112,252.41
  6. Step 6: Final answer
    x = 84,546.24

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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.