Home / 82,659,243.25-114,069,722.68-45,489,523.52

Finding the Fourth Proportional to 82,659,243.25, 114,069,722.68 and 45,489,523.52

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Solution

The fourth proportional to 82,659,243.25, 114,069,722.68 and 45,489,523.52 is: 62,775,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,659,243.25 : 114,069,722.68 = 45,489,523.52 : x
  2. Step 2: Convert to fraction form
    82,659,243.25/114,069,722.68 = 45,489,523.52/x
  3. Step 3: Cross multiply
    82,659,243.25x = 114,069,722.68 × 45,489,523.52
  4. Step 4: Simplify right side
    82,659,243.25x = 5,188,977,333,113,774
  5. Step 5: Solve for x
    x = 5,188,977,333,113,774/82,659,243.25
  6. Step 6: Final answer
    x = 62,775,524.30

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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.