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Finding the Fourth Proportional to 122,951.30, 184,448.55 and 44,111.30

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Solution

The fourth proportional to 122,951.30, 184,448.55 and 44,111.30 is: 66,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,951.30 : 184,448.55 = 44,111.30 : x
  2. Step 2: Convert to fraction form
    122,951.30/184,448.55 = 44,111.30/x
  3. Step 3: Cross multiply
    122,951.30x = 184,448.55 × 44,111.30
  4. Step 4: Simplify right side
    122,951.30x = 8,136,265,323.62
  5. Step 5: Solve for x
    x = 8,136,265,323.62/122,951.30
  6. Step 6: Final answer
    x = 66,174.70

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1.5x scale

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.