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Finding the Fourth Proportional to 122,903.92, 184,394.15 and 44,018.83

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Solution

The fourth proportional to 122,903.92, 184,394.15 and 44,018.83 is: 66,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,903.92 : 184,394.15 = 44,018.83 : x
  2. Step 2: Convert to fraction form
    122,903.92/184,394.15 = 44,018.83/x
  3. Step 3: Cross multiply
    122,903.92x = 184,394.15 × 44,018.83
  4. Step 4: Simplify right side
    122,903.92x = 8,116,814,741.84
  5. Step 5: Solve for x
    x = 8,116,814,741.84/122,903.92
  6. Step 6: Final answer
    x = 66,041.95

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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.