Home / 113,239,382.32-169,857,366.54-50,946,705.19

Finding the Fourth Proportional to 113,239,382.32, 169,857,366.54 and 50,946,705.19

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Solution

The fourth proportional to 113,239,382.32, 169,857,366.54 and 50,946,705.19 is: 76,419,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,239,382.32 : 169,857,366.54 = 50,946,705.19 : x
  2. Step 2: Convert to fraction form
    113,239,382.32/169,857,366.54 = 50,946,705.19/x
  3. Step 3: Cross multiply
    113,239,382.32x = 169,857,366.54 × 50,946,705.19
  4. Step 4: Simplify right side
    113,239,382.32x = 8,653,673,177,463,150
  5. Step 5: Solve for x
    x = 8,653,673,177,463,150/113,239,382.32
  6. Step 6: Final answer
    x = 76,419,289.83

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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.