Home / 92,622,096.68-138,945,960.50-31,228,814.48

Finding the Fourth Proportional to 92,622,096.68, 138,945,960.50 and 31,228,814.48

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Solution

The fourth proportional to 92,622,096.68, 138,945,960.50 and 31,228,814.48 is: 46,847,542.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622,096.68 : 138,945,960.50 = 31,228,814.48 : x
  2. Step 2: Convert to fraction form
    92,622,096.68/138,945,960.50 = 31,228,814.48/x
  3. Step 3: Cross multiply
    92,622,096.68x = 138,945,960.50 × 31,228,814.48
  4. Step 4: Simplify right side
    92,622,096.68x = 4,339,117,622,349,034.50
  5. Step 5: Solve for x
    x = 4,339,117,622,349,034.50/92,622,096.68
  6. Step 6: Final answer
    x = 46,847,542.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.