Home / 54,641.39-75,408.59-33,133.19

Finding the Fourth Proportional to 54,641.39, 75,408.59 and 33,133.19

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Solution

The fourth proportional to 54,641.39, 75,408.59 and 33,133.19 is: 45,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,641.39 : 75,408.59 = 33,133.19 : x
  2. Step 2: Convert to fraction form
    54,641.39/75,408.59 = 33,133.19/x
  3. Step 3: Cross multiply
    54,641.39x = 75,408.59 × 33,133.19
  4. Step 4: Simplify right side
    54,641.39x = 2,498,527,140.10
  5. Step 5: Solve for x
    x = 2,498,527,140.10/54,641.39
  6. Step 6: Final answer
    x = 45,725.91

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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.