Home / 133,447.28-184,200.10-88,165.44

Finding the Fourth Proportional to 133,447.28, 184,200.10 and 88,165.44

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Solution

The fourth proportional to 133,447.28, 184,200.10 and 88,165.44 is: 121,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,447.28 : 184,200.10 = 88,165.44 : x
  2. Step 2: Convert to fraction form
    133,447.28/184,200.10 = 88,165.44/x
  3. Step 3: Cross multiply
    133,447.28x = 184,200.10 × 88,165.44
  4. Step 4: Simplify right side
    133,447.28x = 16,240,082,864.54
  5. Step 5: Solve for x
    x = 16,240,082,864.54/133,447.28
  6. Step 6: Final answer
    x = 121,696.62

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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.