Home / 122,931.42-184,416.60-44,043.90

Finding the Fourth Proportional to 122,931.42, 184,416.60 and 44,043.90

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Solution

The fourth proportional to 122,931.42, 184,416.60 and 44,043.90 is: 66,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,931.42 : 184,416.60 = 44,043.90 : x
  2. Step 2: Convert to fraction form
    122,931.42/184,416.60 = 44,043.90/x
  3. Step 3: Cross multiply
    122,931.42x = 184,416.60 × 44,043.90
  4. Step 4: Simplify right side
    122,931.42x = 8,122,426,288.74
  5. Step 5: Solve for x
    x = 8,122,426,288.74/122,931.42
  6. Step 6: Final answer
    x = 66,072.83

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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.