Home / 122,828.20-184,221.69-34,090.72

Finding the Fourth Proportional to 122,828.20, 184,221.69 and 34,090.72

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Solution

The fourth proportional to 122,828.20, 184,221.69 and 34,090.72 is: 51,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,828.20 : 184,221.69 = 34,090.72 : x
  2. Step 2: Convert to fraction form
    122,828.20/184,221.69 = 34,090.72/x
  3. Step 3: Cross multiply
    122,828.20x = 184,221.69 × 34,090.72
  4. Step 4: Simplify right side
    122,828.20x = 6,280,250,051.72
  5. Step 5: Solve for x
    x = 6,280,250,051.72/122,828.20
  6. Step 6: Final answer
    x = 51,130.36

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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.