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Finding the Fourth Proportional to 122,683.92, 184,025.82 and 39,577.92

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Solution

The fourth proportional to 122,683.92, 184,025.82 and 39,577.92 is: 59,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,683.92 : 184,025.82 = 39,577.92 : x
  2. Step 2: Convert to fraction form
    122,683.92/184,025.82 = 39,577.92/x
  3. Step 3: Cross multiply
    122,683.92x = 184,025.82 × 39,577.92
  4. Step 4: Simplify right side
    122,683.92x = 7,283,359,181.89
  5. Step 5: Solve for x
    x = 7,283,359,181.89/122,683.92
  6. Step 6: Final answer
    x = 59,366.86

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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.