Home / 122,920.60-184,439.40-44,042.80

Finding the Fourth Proportional to 122,920.60, 184,439.40 and 44,042.80

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Solution

The fourth proportional to 122,920.60, 184,439.40 and 44,042.80 is: 66,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,920.60 : 184,439.40 = 44,042.80 : x
  2. Step 2: Convert to fraction form
    122,920.60/184,439.40 = 44,042.80/x
  3. Step 3: Cross multiply
    122,920.60x = 184,439.40 × 44,042.80
  4. Step 4: Simplify right side
    122,920.60x = 8,123,227,606.32
  5. Step 5: Solve for x
    x = 8,123,227,606.32/122,920.60
  6. Step 6: Final answer
    x = 66,085.16

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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.