Home / 83,262,221.76-114,903,226.44-45,584,757.12

Finding the Fourth Proportional to 83,262,221.76, 114,903,226.44 and 45,584,757.12

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Solution

The fourth proportional to 83,262,221.76, 114,903,226.44 and 45,584,757.12 is: 62,907,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,262,221.76 : 114,903,226.44 = 45,584,757.12 : x
  2. Step 2: Convert to fraction form
    83,262,221.76/114,903,226.44 = 45,584,757.12/x
  3. Step 3: Cross multiply
    83,262,221.76x = 114,903,226.44 × 45,584,757.12
  4. Step 4: Simplify right side
    83,262,221.76x = 5,237,835,669,571,762
  5. Step 5: Solve for x
    x = 5,237,835,669,571,762/83,262,221.76
  6. Step 6: Final answer
    x = 62,907,709.63

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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.