Home / 133,748.64-184,575.22-80,035.92

Finding the Fourth Proportional to 133,748.64, 184,575.22 and 80,035.92

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Solution

The fourth proportional to 133,748.64, 184,575.22 and 80,035.92 is: 110,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748.64 : 184,575.22 = 80,035.92 : x
  2. Step 2: Convert to fraction form
    133,748.64/184,575.22 = 80,035.92/x
  3. Step 3: Cross multiply
    133,748.64x = 184,575.22 × 80,035.92
  4. Step 4: Simplify right side
    133,748.64x = 14,772,647,541.90
  5. Step 5: Solve for x
    x = 14,772,647,541.90/133,748.64
  6. Step 6: Final answer
    x = 110,450.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.