Home / 122,913.65-184,433.66-106,379.93

Finding the Fourth Proportional to 122,913.65, 184,433.66 and 106,379.93

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Solution

The fourth proportional to 122,913.65, 184,433.66 and 106,379.93 is: 159,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,913.65 : 184,433.66 = 106,379.93 : x
  2. Step 2: Convert to fraction form
    122,913.65/184,433.66 = 106,379.93/x
  3. Step 3: Cross multiply
    122,913.65x = 184,433.66 × 106,379.93
  4. Step 4: Simplify right side
    122,913.65x = 19,620,039,840.44
  5. Step 5: Solve for x
    x = 19,620,039,840.44/122,913.65
  6. Step 6: Final answer
    x = 159,624.58

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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.