Home / 82,359,621.72-113,552,866.44-60,294,814.56

Finding the Fourth Proportional to 82,359,621.72, 113,552,866.44 and 60,294,814.56

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Solution

The fourth proportional to 82,359,621.72, 113,552,866.44 and 60,294,814.56 is: 83,131,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,359,621.72 : 113,552,866.44 = 60,294,814.56 : x
  2. Step 2: Convert to fraction form
    82,359,621.72/113,552,866.44 = 60,294,814.56/x
  3. Step 3: Cross multiply
    82,359,621.72x = 113,552,866.44 × 60,294,814.56
  4. Step 4: Simplify right side
    82,359,621.72x = 6,846,649,024,756,247
  5. Step 5: Solve for x
    x = 6,846,649,024,756,247/82,359,621.72
  6. Step 6: Final answer
    x = 83,131,137.34

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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.