Home / 122,961.43-184,442.28-34,214.95

Finding the Fourth Proportional to 122,961.43, 184,442.28 and 34,214.95

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Solution

The fourth proportional to 122,961.43, 184,442.28 and 34,214.95 is: 51,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,961.43 : 184,442.28 = 34,214.95 : x
  2. Step 2: Convert to fraction form
    122,961.43/184,442.28 = 34,214.95/x
  3. Step 3: Cross multiply
    122,961.43x = 184,442.28 × 34,214.95
  4. Step 4: Simplify right side
    122,961.43x = 6,310,683,388.09
  5. Step 5: Solve for x
    x = 6,310,683,388.09/122,961.43
  6. Step 6: Final answer
    x = 51,322.46

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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.