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Finding the Fourth Proportional to 119,288.34, 178,932.56 and 56,062.06

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Solution

The fourth proportional to 119,288.34, 178,932.56 and 56,062.06 is: 84,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,288.34 : 178,932.56 = 56,062.06 : x
  2. Step 2: Convert to fraction form
    119,288.34/178,932.56 = 56,062.06/x
  3. Step 3: Cross multiply
    119,288.34x = 178,932.56 × 56,062.06
  4. Step 4: Simplify right side
    119,288.34x = 10,031,327,634.36
  5. Step 5: Solve for x
    x = 10,031,327,634.36/119,288.34
  6. Step 6: Final answer
    x = 84,093.11

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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.