Home / 246,078.96-369,167.61-77,625.36

Finding the Fourth Proportional to 246,078.96, 369,167.61 and 77,625.36

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Solution

The fourth proportional to 246,078.96, 369,167.61 and 77,625.36 is: 116,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,078.96 : 369,167.61 = 77,625.36 : x
  2. Step 2: Convert to fraction form
    246,078.96/369,167.61 = 77,625.36/x
  3. Step 3: Cross multiply
    246,078.96x = 369,167.61 × 77,625.36
  4. Step 4: Simplify right side
    246,078.96x = 28,656,768,626.59
  5. Step 5: Solve for x
    x = 28,656,768,626.59/246,078.96
  6. Step 6: Final answer
    x = 116,453.55

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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.