Home / 82,804,086.87-114,269,640.52-45,634,367.56

Finding the Fourth Proportional to 82,804,086.87, 114,269,640.52 and 45,634,367.56

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Solution

The fourth proportional to 82,804,086.87, 114,269,640.52 and 45,634,367.56 is: 62,975,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,804,086.87 : 114,269,640.52 = 45,634,367.56 : x
  2. Step 2: Convert to fraction form
    82,804,086.87/114,269,640.52 = 45,634,367.56/x
  3. Step 3: Cross multiply
    82,804,086.87x = 114,269,640.52 × 45,634,367.56
  4. Step 4: Simplify right side
    82,804,086.87x = 5,214,622,776,438,750
  5. Step 5: Solve for x
    x = 5,214,622,776,438,750/82,804,086.87
  6. Step 6: Final answer
    x = 62,975,427.59

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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.