Home / 119,606.67-179,410.25-112,299.35

Finding the Fourth Proportional to 119,606.67, 179,410.25 and 112,299.35

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Solution

The fourth proportional to 119,606.67, 179,410.25 and 112,299.35 is: 168,449.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,606.67 : 179,410.25 = 112,299.35 : x
  2. Step 2: Convert to fraction form
    119,606.67/179,410.25 = 112,299.35/x
  3. Step 3: Cross multiply
    119,606.67x = 179,410.25 × 112,299.35
  4. Step 4: Simplify right side
    119,606.67x = 20,147,654,458.34
  5. Step 5: Solve for x
    x = 20,147,654,458.34/119,606.67
  6. Step 6: Final answer
    x = 168,449.26

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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.