Home / 54,842.15-75,683.55-33,633.11

Finding the Fourth Proportional to 54,842.15, 75,683.55 and 33,633.11

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Solution

The fourth proportional to 54,842.15, 75,683.55 and 33,633.11 is: 46,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,842.15 : 75,683.55 = 33,633.11 : x
  2. Step 2: Convert to fraction form
    54,842.15/75,683.55 = 33,633.11/x
  3. Step 3: Cross multiply
    54,842.15x = 75,683.55 × 33,633.11
  4. Step 4: Simplify right side
    54,842.15x = 2,545,472,783.92
  5. Step 5: Solve for x
    x = 2,545,472,783.92/54,842.15
  6. Step 6: Final answer
    x = 46,414.54

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1.5x scale

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.