Home / 116,443.09-174,540.07-60,226.60

Finding the Fourth Proportional to 116,443.09, 174,540.07 and 60,226.60

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Solution

The fourth proportional to 116,443.09, 174,540.07 and 60,226.60 is: 90,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,443.09 : 174,540.07 = 60,226.60 : x
  2. Step 2: Convert to fraction form
    116,443.09/174,540.07 = 60,226.60/x
  3. Step 3: Cross multiply
    116,443.09x = 174,540.07 × 60,226.60
  4. Step 4: Simplify right side
    116,443.09x = 10,511,954,852.73
  5. Step 5: Solve for x
    x = 10,511,954,852.73/116,443.09
  6. Step 6: Final answer
    x = 90,275.47

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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.