Home / 122,881.61-184,394.06-51,799.89

Finding the Fourth Proportional to 122,881.61, 184,394.06 and 51,799.89

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Solution

The fourth proportional to 122,881.61, 184,394.06 and 51,799.89 is: 77,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,881.61 : 184,394.06 = 51,799.89 : x
  2. Step 2: Convert to fraction form
    122,881.61/184,394.06 = 51,799.89/x
  3. Step 3: Cross multiply
    122,881.61x = 184,394.06 × 51,799.89
  4. Step 4: Simplify right side
    122,881.61x = 9,551,591,765.65
  5. Step 5: Solve for x
    x = 9,551,591,765.65/122,881.61
  6. Step 6: Final answer
    x = 77,730.04

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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.