Home / 133,714,977.51-200,367,913.12-71,475,145.37

Finding the Fourth Proportional to 133,714,977.51, 200,367,913.12 and 71,475,145.37

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Solution

The fourth proportional to 133,714,977.51, 200,367,913.12 and 71,475,145.37 is: 107,103,377.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714,977.51 : 200,367,913.12 = 71,475,145.37 : x
  2. Step 2: Convert to fraction form
    133,714,977.51/200,367,913.12 = 71,475,145.37/x
  3. Step 3: Cross multiply
    133,714,977.51x = 200,367,913.12 × 71,475,145.37
  4. Step 4: Simplify right side
    133,714,977.51x = 14,321,325,716,555,002
  5. Step 5: Solve for x
    x = 14,321,325,716,555,002/133,714,977.51
  6. Step 6: Final answer
    x = 107,103,377.52

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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.