Home / 122,856.80-184,285.10-34,110.28

Finding the Fourth Proportional to 122,856.80, 184,285.10 and 34,110.28

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Solution

The fourth proportional to 122,856.80, 184,285.10 and 34,110.28 is: 51,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,856.80 : 184,285.10 = 34,110.28 : x
  2. Step 2: Convert to fraction form
    122,856.80/184,285.10 = 34,110.28/x
  3. Step 3: Cross multiply
    122,856.80x = 184,285.10 × 34,110.28
  4. Step 4: Simplify right side
    122,856.80x = 6,286,016,360.83
  5. Step 5: Solve for x
    x = 6,286,016,360.83/122,856.80
  6. Step 6: Final answer
    x = 51,165.39

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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.