Home / 122,954.85-184,146.43-118,693.02

Finding the Fourth Proportional to 122,954.85, 184,146.43 and 118,693.02

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Solution

The fourth proportional to 122,954.85, 184,146.43 and 118,693.02 is: 177,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,954.85 : 184,146.43 = 118,693.02 : x
  2. Step 2: Convert to fraction form
    122,954.85/184,146.43 = 118,693.02/x
  3. Step 3: Cross multiply
    122,954.85x = 184,146.43 × 118,693.02
  4. Step 4: Simplify right side
    122,954.85x = 21,856,895,898.92
  5. Step 5: Solve for x
    x = 21,856,895,898.92/122,954.85
  6. Step 6: Final answer
    x = 177,763.59

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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.