Home / 122,902.60-184,354.02-34,156.12

Finding the Fourth Proportional to 122,902.60, 184,354.02 and 34,156.12

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Solution

The fourth proportional to 122,902.60, 184,354.02 and 34,156.12 is: 51,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,902.60 : 184,354.02 = 34,156.12 : x
  2. Step 2: Convert to fraction form
    122,902.60/184,354.02 = 34,156.12/x
  3. Step 3: Cross multiply
    122,902.60x = 184,354.02 × 34,156.12
  4. Step 4: Simplify right side
    122,902.60x = 6,296,818,029.60
  5. Step 5: Solve for x
    x = 6,296,818,029.60/122,902.60
  6. Step 6: Final answer
    x = 51,234.21

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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.