Home / 82,279,191.03-113,556,851.22-50,927,296.69

Finding the Fourth Proportional to 82,279,191.03, 113,556,851.22 and 50,927,296.69

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Solution

The fourth proportional to 82,279,191.03, 113,556,851.22 and 50,927,296.69 is: 70,286,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,191.03 : 113,556,851.22 = 50,927,296.69 : x
  2. Step 2: Convert to fraction form
    82,279,191.03/113,556,851.22 = 50,927,296.69/x
  3. Step 3: Cross multiply
    82,279,191.03x = 113,556,851.22 × 50,927,296.69
  4. Step 4: Simplify right side
    82,279,191.03x = 5,783,143,453,263,128
  5. Step 5: Solve for x
    x = 5,783,143,453,263,128/82,279,191.03
  6. Step 6: Final answer
    x = 70,286,829.28

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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.