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Finding the Fourth Proportional to 122,934, 184,444.74 and 60,648.24

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Solution

The fourth proportional to 122,934, 184,444.74 and 60,648.24 is: 90,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,934 : 184,444.74 = 60,648.24 : x
  2. Step 2: Convert to fraction form
    122,934/184,444.74 = 60,648.24/x
  3. Step 3: Cross multiply
    122,934x = 184,444.74 × 60,648.24
  4. Step 4: Simplify right side
    122,934x = 11,186,248,858.26
  5. Step 5: Solve for x
    x = 11,186,248,858.26/122,934
  6. Step 6: Final answer
    x = 90,993.94

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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.