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Finding the Fourth Proportional to 122,806.94, 184,210.40 and 34,060.44

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Solution

The fourth proportional to 122,806.94, 184,210.40 and 34,060.44 is: 51,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,806.94 : 184,210.40 = 34,060.44 : x
  2. Step 2: Convert to fraction form
    122,806.94/184,210.40 = 34,060.44/x
  3. Step 3: Cross multiply
    122,806.94x = 184,210.40 × 34,060.44
  4. Step 4: Simplify right side
    122,806.94x = 6,274,287,106.27
  5. Step 5: Solve for x
    x = 6,274,287,106.27/122,806.94
  6. Step 6: Final answer
    x = 51,090.66

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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.