Home / 133,950.24-184,857.12-80,244

Finding the Fourth Proportional to 133,950.24, 184,857.12 and 80,244

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Solution

The fourth proportional to 133,950.24, 184,857.12 and 80,244 is: 110,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,950.24 : 184,857.12 = 80,244 : x
  2. Step 2: Convert to fraction form
    133,950.24/184,857.12 = 80,244/x
  3. Step 3: Cross multiply
    133,950.24x = 184,857.12 × 80,244
  4. Step 4: Simplify right side
    133,950.24x = 14,833,674,737.28
  5. Step 5: Solve for x
    x = 14,833,674,737.28/133,950.24
  6. Step 6: Final answer
    x = 110,740.19

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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.