Home / 122,698.22-184,049.64-38,456.52

Finding the Fourth Proportional to 122,698.22, 184,049.64 and 38,456.52

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Solution

The fourth proportional to 122,698.22, 184,049.64 and 38,456.52 is: 57,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,698.22 : 184,049.64 = 38,456.52 : x
  2. Step 2: Convert to fraction form
    122,698.22/184,049.64 = 38,456.52/x
  3. Step 3: Cross multiply
    122,698.22x = 184,049.64 × 38,456.52
  4. Step 4: Simplify right side
    122,698.22x = 7,077,908,661.65
  5. Step 5: Solve for x
    x = 7,077,908,661.65/122,698.22
  6. Step 6: Final answer
    x = 57,685.51

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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.