Home / 122,654.28-184,052.81-51,571.77

Finding the Fourth Proportional to 122,654.28, 184,052.81 and 51,571.77

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Solution

The fourth proportional to 122,654.28, 184,052.81 and 51,571.77 is: 77,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,654.28 : 184,052.81 = 51,571.77 : x
  2. Step 2: Convert to fraction form
    122,654.28/184,052.81 = 51,571.77/x
  3. Step 3: Cross multiply
    122,654.28x = 184,052.81 × 51,571.77
  4. Step 4: Simplify right side
    122,654.28x = 9,491,928,927.31
  5. Step 5: Solve for x
    x = 9,491,928,927.31/122,654.28
  6. Step 6: Final answer
    x = 77,387.67

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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.