Home / 178,796.22-268,194.33-45,676.77

Finding the Fourth Proportional to 178,796.22, 268,194.33 and 45,676.77

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Solution

The fourth proportional to 178,796.22, 268,194.33 and 45,676.77 is: 68,515.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,796.22 : 268,194.33 = 45,676.77 : x
  2. Step 2: Convert to fraction form
    178,796.22/268,194.33 = 45,676.77/x
  3. Step 3: Cross multiply
    178,796.22x = 268,194.33 × 45,676.77
  4. Step 4: Simplify right side
    178,796.22x = 12,250,250,726.71
  5. Step 5: Solve for x
    x = 12,250,250,726.71/178,796.22
  6. Step 6: Final answer
    x = 68,515.16

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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.