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Finding the Fourth Proportional to 122,963.01, 184,444.65 and 34,216.71

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Solution

The fourth proportional to 122,963.01, 184,444.65 and 34,216.71 is: 51,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,963.01 : 184,444.65 = 34,216.71 : x
  2. Step 2: Convert to fraction form
    122,963.01/184,444.65 = 34,216.71/x
  3. Step 3: Cross multiply
    122,963.01x = 184,444.65 × 34,216.71
  4. Step 4: Simplify right side
    122,963.01x = 6,311,089,100.10
  5. Step 5: Solve for x
    x = 6,311,089,100.10/122,963.01
  6. Step 6: Final answer
    x = 51,325.10

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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.