Home / 122,827.20-184,220.19-34,089.72

Finding the Fourth Proportional to 122,827.20, 184,220.19 and 34,089.72

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Solution

The fourth proportional to 122,827.20, 184,220.19 and 34,089.72 is: 51,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,827.20 : 184,220.19 = 34,089.72 : x
  2. Step 2: Convert to fraction form
    122,827.20/184,220.19 = 34,089.72/x
  3. Step 3: Cross multiply
    122,827.20x = 184,220.19 × 34,089.72
  4. Step 4: Simplify right side
    122,827.20x = 6,280,014,695.45
  5. Step 5: Solve for x
    x = 6,280,014,695.45/122,827.20
  6. Step 6: Final answer
    x = 51,128.86

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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.