Home / 82,467,871.20-113,802,546.24-45,800,804.16

Finding the Fourth Proportional to 82,467,871.20, 113,802,546.24 and 45,800,804.16

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Solution

The fourth proportional to 82,467,871.20, 113,802,546.24 and 45,800,804.16 is: 63,203,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,871.20 : 113,802,546.24 = 45,800,804.16 : x
  2. Step 2: Convert to fraction form
    82,467,871.20/113,802,546.24 = 45,800,804.16/x
  3. Step 3: Cross multiply
    82,467,871.20x = 113,802,546.24 × 45,800,804.16
  4. Step 4: Simplify right side
    82,467,871.20x = 5,212,248,133,247,584
  5. Step 5: Solve for x
    x = 5,212,248,133,247,584/82,467,871.20
  6. Step 6: Final answer
    x = 63,203,379.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.