Home / 119,901.72-179,956.26-46,081.56

Finding the Fourth Proportional to 119,901.72, 179,956.26 and 46,081.56

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Solution

The fourth proportional to 119,901.72, 179,956.26 and 46,081.56 is: 69,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,901.72 : 179,956.26 = 46,081.56 : x
  2. Step 2: Convert to fraction form
    119,901.72/179,956.26 = 46,081.56/x
  3. Step 3: Cross multiply
    119,901.72x = 179,956.26 × 46,081.56
  4. Step 4: Simplify right side
    119,901.72x = 8,292,665,192.57
  5. Step 5: Solve for x
    x = 8,292,665,192.57/119,901.72
  6. Step 6: Final answer
    x = 69,162.19

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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.