Home / 119,405,621.40-179,109,434.76-33,150,754.23

Finding the Fourth Proportional to 119,405,621.40, 179,109,434.76 and 33,150,754.23

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Solution

The fourth proportional to 119,405,621.40, 179,109,434.76 and 33,150,754.23 is: 49,726,409.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,405,621.40 : 179,109,434.76 = 33,150,754.23 : x
  2. Step 2: Convert to fraction form
    119,405,621.40/179,109,434.76 = 33,150,754.23/x
  3. Step 3: Cross multiply
    119,405,621.40x = 179,109,434.76 × 33,150,754.23
  4. Step 4: Simplify right side
    119,405,621.40x = 5,937,612,852,002,979
  5. Step 5: Solve for x
    x = 5,937,612,852,002,979/119,405,621.40
  6. Step 6: Final answer
    x = 49,726,409.71

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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.