Home / 126,463.41-174,504.54-75,466.68

Finding the Fourth Proportional to 126,463.41, 174,504.54 and 75,466.68

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Solution

The fourth proportional to 126,463.41, 174,504.54 and 75,466.68 is: 104,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,463.41 : 174,504.54 = 75,466.68 : x
  2. Step 2: Convert to fraction form
    126,463.41/174,504.54 = 75,466.68/x
  3. Step 3: Cross multiply
    126,463.41x = 174,504.54 × 75,466.68
  4. Step 4: Simplify right side
    126,463.41x = 13,169,278,278.73
  5. Step 5: Solve for x
    x = 13,169,278,278.73/126,463.41
  6. Step 6: Final answer
    x = 104,135.09

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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.