Home / 102,782,491.74-154,112,150.26-32,722,442.46

Finding the Fourth Proportional to 102,782,491.74, 154,112,150.26 and 32,722,442.46

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Solution

The fourth proportional to 102,782,491.74, 154,112,150.26 and 32,722,442.46 is: 49,064,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,782,491.74 : 154,112,150.26 = 32,722,442.46 : x
  2. Step 2: Convert to fraction form
    102,782,491.74/154,112,150.26 = 32,722,442.46/x
  3. Step 3: Cross multiply
    102,782,491.74x = 154,112,150.26 × 32,722,442.46
  4. Step 4: Simplify right side
    102,782,491.74x = 5,042,925,969,269,724
  5. Step 5: Solve for x
    x = 5,042,925,969,269,724/102,782,491.74
  6. Step 6: Final answer
    x = 49,064,056.38

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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.