Home / 122,976.78-184,465.23-94,937.79

Finding the Fourth Proportional to 122,976.78, 184,465.23 and 94,937.79

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Solution

The fourth proportional to 122,976.78, 184,465.23 and 94,937.79 is: 142,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,976.78 : 184,465.23 = 94,937.79 : x
  2. Step 2: Convert to fraction form
    122,976.78/184,465.23 = 94,937.79/x
  3. Step 3: Cross multiply
    122,976.78x = 184,465.23 × 94,937.79
  4. Step 4: Simplify right side
    122,976.78x = 17,512,721,268.04
  5. Step 5: Solve for x
    x = 17,512,721,268.04/122,976.78
  6. Step 6: Final answer
    x = 142,406.73

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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.