Home / 122,956.40-184,435.32-34,216.40

Finding the Fourth Proportional to 122,956.40, 184,435.32 and 34,216.40

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Solution

The fourth proportional to 122,956.40, 184,435.32 and 34,216.40 is: 51,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,956.40 : 184,435.32 = 34,216.40 : x
  2. Step 2: Convert to fraction form
    122,956.40/184,435.32 = 34,216.40/x
  3. Step 3: Cross multiply
    122,956.40x = 184,435.32 × 34,216.40
  4. Step 4: Simplify right side
    122,956.40x = 6,310,712,683.25
  5. Step 5: Solve for x
    x = 6,310,712,683.25/122,956.40
  6. Step 6: Final answer
    x = 51,324.80

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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.