Home / 88,338.66-121,908.33-48,052.54

Finding the Fourth Proportional to 88,338.66, 121,908.33 and 48,052.54

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Solution

The fourth proportional to 88,338.66, 121,908.33 and 48,052.54 is: 66,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,338.66 : 121,908.33 = 48,052.54 : x
  2. Step 2: Convert to fraction form
    88,338.66/121,908.33 = 48,052.54/x
  3. Step 3: Cross multiply
    88,338.66x = 121,908.33 × 48,052.54
  4. Step 4: Simplify right side
    88,338.66x = 5,858,004,903.66
  5. Step 5: Solve for x
    x = 5,858,004,903.66/88,338.66
  6. Step 6: Final answer
    x = 66,313.04

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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.