Home / 84,467,982.52-116,565,815.89-45,836,814.52

Finding the Fourth Proportional to 84,467,982.52, 116,565,815.89 and 45,836,814.52

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Solution

The fourth proportional to 84,467,982.52, 116,565,815.89 and 45,836,814.52 is: 63,254,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,982.52 : 116,565,815.89 = 45,836,814.52 : x
  2. Step 2: Convert to fraction form
    84,467,982.52/116,565,815.89 = 45,836,814.52/x
  3. Step 3: Cross multiply
    84,467,982.52x = 116,565,815.89 × 45,836,814.52
  4. Step 4: Simplify right side
    84,467,982.52x = 5,343,005,682,322,399
  5. Step 5: Solve for x
    x = 5,343,005,682,322,399/84,467,982.52
  6. Step 6: Final answer
    x = 63,254,804.04

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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.