Home / 55,179.02-82,768.09-36,542.46

Finding the Fourth Proportional to 55,179.02, 82,768.09 and 36,542.46

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Solution

The fourth proportional to 55,179.02, 82,768.09 and 36,542.46 is: 54,813.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,179.02 : 82,768.09 = 36,542.46 : x
  2. Step 2: Convert to fraction form
    55,179.02/82,768.09 = 36,542.46/x
  3. Step 3: Cross multiply
    55,179.02x = 82,768.09 × 36,542.46
  4. Step 4: Simplify right side
    55,179.02x = 3,024,549,112.90
  5. Step 5: Solve for x
    x = 3,024,549,112.90/55,179.02
  6. Step 6: Final answer
    x = 54,813.39

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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.