Home / 61,786.20-92,679.30-46,234.20

Finding the Fourth Proportional to 61,786.20, 92,679.30 and 46,234.20

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Solution

The fourth proportional to 61,786.20, 92,679.30 and 46,234.20 is: 69,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,786.20 : 92,679.30 = 46,234.20 : x
  2. Step 2: Convert to fraction form
    61,786.20/92,679.30 = 46,234.20/x
  3. Step 3: Cross multiply
    61,786.20x = 92,679.30 × 46,234.20
  4. Step 4: Simplify right side
    61,786.20x = 4,284,953,292.06
  5. Step 5: Solve for x
    x = 4,284,953,292.06/61,786.20
  6. Step 6: Final answer
    x = 69,351.30

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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.