Home / 185,285.78-277,945.07-52,167.18

Finding the Fourth Proportional to 185,285.78, 277,945.07 and 52,167.18

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Solution

The fourth proportional to 185,285.78, 277,945.07 and 52,167.18 is: 78,255.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,285.78 : 277,945.07 = 52,167.18 : x
  2. Step 2: Convert to fraction form
    185,285.78/277,945.07 = 52,167.18/x
  3. Step 3: Cross multiply
    185,285.78x = 277,945.07 × 52,167.18
  4. Step 4: Simplify right side
    185,285.78x = 14,499,610,496.80
  5. Step 5: Solve for x
    x = 14,499,610,496.80/185,285.78
  6. Step 6: Final answer
    x = 78,255.39

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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.