Home / 274,279.93-411,336.02-96,745.42

Finding the Fourth Proportional to 274,279.93, 411,336.02 and 96,745.42

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Solution

The fourth proportional to 274,279.93, 411,336.02 and 96,745.42 is: 145,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,279.93 : 411,336.02 = 96,745.42 : x
  2. Step 2: Convert to fraction form
    274,279.93/411,336.02 = 96,745.42/x
  3. Step 3: Cross multiply
    274,279.93x = 411,336.02 × 96,745.42
  4. Step 4: Simplify right side
    274,279.93x = 39,794,875,229.55
  5. Step 5: Solve for x
    x = 39,794,875,229.55/274,279.93
  6. Step 6: Final answer
    x = 145,088.54

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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.