Home / 122,979.71-184,474.13-43,002.05

Finding the Fourth Proportional to 122,979.71, 184,474.13 and 43,002.05

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Solution

The fourth proportional to 122,979.71, 184,474.13 and 43,002.05 is: 64,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,979.71 : 184,474.13 = 43,002.05 : x
  2. Step 2: Convert to fraction form
    122,979.71/184,474.13 = 43,002.05/x
  3. Step 3: Cross multiply
    122,979.71x = 184,474.13 × 43,002.05
  4. Step 4: Simplify right side
    122,979.71x = 7,932,764,624.59
  5. Step 5: Solve for x
    x = 7,932,764,624.59/122,979.71
  6. Step 6: Final answer
    x = 64,504.66

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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.