Home / 54,783.52-82,209.30-35,076.22

Finding the Fourth Proportional to 54,783.52, 82,209.30 and 35,076.22

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Solution

The fourth proportional to 54,783.52, 82,209.30 and 35,076.22 is: 52,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,783.52 : 82,209.30 = 35,076.22 : x
  2. Step 2: Convert to fraction form
    54,783.52/82,209.30 = 35,076.22/x
  3. Step 3: Cross multiply
    54,783.52x = 82,209.30 × 35,076.22
  4. Step 4: Simplify right side
    54,783.52x = 2,883,591,492.85
  5. Step 5: Solve for x
    x = 2,883,591,492.85/54,783.52
  6. Step 6: Final answer
    x = 52,636.11

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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.