Home / 122,928.60-184,436.10-44,045.40

Finding the Fourth Proportional to 122,928.60, 184,436.10 and 44,045.40

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Solution

The fourth proportional to 122,928.60, 184,436.10 and 44,045.40 is: 66,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,928.60 : 184,436.10 = 44,045.40 : x
  2. Step 2: Convert to fraction form
    122,928.60/184,436.10 = 44,045.40/x
  3. Step 3: Cross multiply
    122,928.60x = 184,436.10 × 44,045.40
  4. Step 4: Simplify right side
    122,928.60x = 8,123,561,798.94
  5. Step 5: Solve for x
    x = 8,123,561,798.94/122,928.60
  6. Step 6: Final answer
    x = 66,083.58

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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.