Home / 82,279,184.24-113,556,841.97-50,927,289.92

Finding the Fourth Proportional to 82,279,184.24, 113,556,841.97 and 50,927,289.92

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Solution

The fourth proportional to 82,279,184.24, 113,556,841.97 and 50,927,289.92 is: 70,286,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,184.24 : 113,556,841.97 = 50,927,289.92 : x
  2. Step 2: Convert to fraction form
    82,279,184.24/113,556,841.97 = 50,927,289.92/x
  3. Step 3: Cross multiply
    82,279,184.24x = 113,556,841.97 × 50,927,289.92
  4. Step 4: Simplify right side
    82,279,184.24x = 5,783,142,212,583,393
  5. Step 5: Solve for x
    x = 5,783,142,212,583,393/82,279,184.24
  6. Step 6: Final answer
    x = 70,286,820.01

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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.