Home / 146,945,043.68-202,738,500.68-83,354,910.33

Finding the Fourth Proportional to 146,945,043.68, 202,738,500.68 and 83,354,910.33

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Solution

The fourth proportional to 146,945,043.68, 202,738,500.68 and 83,354,910.33 is: 115,003,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,945,043.68 : 202,738,500.68 = 83,354,910.33 : x
  2. Step 2: Convert to fraction form
    146,945,043.68/202,738,500.68 = 83,354,910.33/x
  3. Step 3: Cross multiply
    146,945,043.68x = 202,738,500.68 × 83,354,910.33
  4. Step 4: Simplify right side
    146,945,043.68x = 16,899,249,544,203,270
  5. Step 5: Solve for x
    x = 16,899,249,544,203,270/146,945,043.68
  6. Step 6: Final answer
    x = 115,003,875.75

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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.