Home / 49,073.64-67,653.56-33,132.84

Finding the Fourth Proportional to 49,073.64, 67,653.56 and 33,132.84

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Solution

The fourth proportional to 49,073.64, 67,653.56 and 33,132.84 is: 45,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073.64 : 67,653.56 = 33,132.84 : x
  2. Step 2: Convert to fraction form
    49,073.64/67,653.56 = 33,132.84/x
  3. Step 3: Cross multiply
    49,073.64x = 67,653.56 × 33,132.84
  4. Step 4: Simplify right side
    49,073.64x = 2,241,554,578.91
  5. Step 5: Solve for x
    x = 2,241,554,578.91/49,073.64
  6. Step 6: Final answer
    x = 45,677.37

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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.