Home / 178,848-268,313.46-52,483.08

Finding the Fourth Proportional to 178,848, 268,313.46 and 52,483.08

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Solution

The fourth proportional to 178,848, 268,313.46 and 52,483.08 is: 78,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848 : 268,313.46 = 52,483.08 : x
  2. Step 2: Convert to fraction form
    178,848/268,313.46 = 52,483.08/x
  3. Step 3: Cross multiply
    178,848x = 268,313.46 × 52,483.08
  4. Step 4: Simplify right side
    178,848x = 14,081,916,786.26
  5. Step 5: Solve for x
    x = 14,081,916,786.26/178,848
  6. Step 6: Final answer
    x = 78,736.79

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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.