Home / 82,757,220.48-114,213,933.97-45,591,309.27

Finding the Fourth Proportional to 82,757,220.48, 114,213,933.97 and 45,591,309.27

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Solution

The fourth proportional to 82,757,220.48, 114,213,933.97 and 45,591,309.27 is: 62,920,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,757,220.48 : 114,213,933.97 = 45,591,309.27 : x
  2. Step 2: Convert to fraction form
    82,757,220.48/114,213,933.97 = 45,591,309.27/x
  3. Step 3: Cross multiply
    82,757,220.48x = 114,213,933.97 × 45,591,309.27
  4. Step 4: Simplify right side
    82,757,220.48x = 5,207,162,786,455,651
  5. Step 5: Solve for x
    x = 5,207,162,786,455,651/82,757,220.48
  6. Step 6: Final answer
    x = 62,920,948.24

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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.