Home / 56,137.97-84,207.36-38,554.49

Finding the Fourth Proportional to 56,137.97, 84,207.36 and 38,554.49

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Solution

The fourth proportional to 56,137.97, 84,207.36 and 38,554.49 is: 57,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,137.97 : 84,207.36 = 38,554.49 : x
  2. Step 2: Convert to fraction form
    56,137.97/84,207.36 = 38,554.49/x
  3. Step 3: Cross multiply
    56,137.97x = 84,207.36 × 38,554.49
  4. Step 4: Simplify right side
    56,137.97x = 3,246,571,819.05
  5. Step 5: Solve for x
    x = 3,246,571,819.05/56,137.97
  6. Step 6: Final answer
    x = 57,832.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.