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Finding the Fourth Proportional to 122,876.56, 184,308.36 and 60,526

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Solution

The fourth proportional to 122,876.56, 184,308.36 and 60,526 is: 90,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,876.56 : 184,308.36 = 60,526 : x
  2. Step 2: Convert to fraction form
    122,876.56/184,308.36 = 60,526/x
  3. Step 3: Cross multiply
    122,876.56x = 184,308.36 × 60,526
  4. Step 4: Simplify right side
    122,876.56x = 11,155,447,797.36
  5. Step 5: Solve for x
    x = 11,155,447,797.36/122,876.56
  6. Step 6: Final answer
    x = 90,785.81

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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.