Home / 178,785.93-268,181.34-45,667.29

Finding the Fourth Proportional to 178,785.93, 268,181.34 and 45,667.29

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Solution

The fourth proportional to 178,785.93, 268,181.34 and 45,667.29 is: 68,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,785.93 : 268,181.34 = 45,667.29 : x
  2. Step 2: Convert to fraction form
    178,785.93/268,181.34 = 45,667.29/x
  3. Step 3: Cross multiply
    178,785.93x = 268,181.34 × 45,667.29
  4. Step 4: Simplify right side
    178,785.93x = 12,247,115,026.37
  5. Step 5: Solve for x
    x = 12,247,115,026.37/178,785.93
  6. Step 6: Final answer
    x = 68,501.56

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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.