Home / 122,817.67-184,226.47-55,270.76

Finding the Fourth Proportional to 122,817.67, 184,226.47 and 55,270.76

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Solution

The fourth proportional to 122,817.67, 184,226.47 and 55,270.76 is: 82,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,817.67 : 184,226.47 = 55,270.76 : x
  2. Step 2: Convert to fraction form
    122,817.67/184,226.47 = 55,270.76/x
  3. Step 3: Cross multiply
    122,817.67x = 184,226.47 × 55,270.76
  4. Step 4: Simplify right side
    122,817.67x = 10,182,335,949.71
  5. Step 5: Solve for x
    x = 10,182,335,949.71/122,817.67
  6. Step 6: Final answer
    x = 82,906.12

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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.