Home / 82,279,190.03-113,556,849.84-50,927,295.69

Finding the Fourth Proportional to 82,279,190.03, 113,556,849.84 and 50,927,295.69

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Solution

The fourth proportional to 82,279,190.03, 113,556,849.84 and 50,927,295.69 is: 70,286,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,190.03 : 113,556,849.84 = 50,927,295.69 : x
  2. Step 2: Convert to fraction form
    82,279,190.03/113,556,849.84 = 50,927,295.69/x
  3. Step 3: Cross multiply
    82,279,190.03x = 113,556,849.84 × 50,927,295.69
  4. Step 4: Simplify right side
    82,279,190.03x = 5,783,143,269,426,609
  5. Step 5: Solve for x
    x = 5,783,143,269,426,609/82,279,190.03
  6. Step 6: Final answer
    x = 70,286,827.90

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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.