Home / 54,954.45-75,833.04-30,752.22

Finding the Fourth Proportional to 54,954.45, 75,833.04 and 30,752.22

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Solution

The fourth proportional to 54,954.45, 75,833.04 and 30,752.22 is: 42,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,954.45 : 75,833.04 = 30,752.22 : x
  2. Step 2: Convert to fraction form
    54,954.45/75,833.04 = 30,752.22/x
  3. Step 3: Cross multiply
    54,954.45x = 75,833.04 × 30,752.22
  4. Step 4: Simplify right side
    54,954.45x = 2,332,034,329.35
  5. Step 5: Solve for x
    x = 2,332,034,329.35/54,954.45
  6. Step 6: Final answer
    x = 42,435.77

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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.