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Finding the Fourth Proportional to 122,863.46, 184,303.52 and 41,777.46

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Solution

The fourth proportional to 122,863.46, 184,303.52 and 41,777.46 is: 62,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,863.46 : 184,303.52 = 41,777.46 : x
  2. Step 2: Convert to fraction form
    122,863.46/184,303.52 = 41,777.46/x
  3. Step 3: Cross multiply
    122,863.46x = 184,303.52 × 41,777.46
  4. Step 4: Simplify right side
    122,863.46x = 7,699,732,725.77
  5. Step 5: Solve for x
    x = 7,699,732,725.77/122,863.46
  6. Step 6: Final answer
    x = 62,669.02

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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.