Home / 108,907,372.28-150,285,069.06-60,014,787.32

Finding the Fourth Proportional to 108,907,372.28, 150,285,069.06 and 60,014,787.32

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Solution

The fourth proportional to 108,907,372.28, 150,285,069.06 and 60,014,787.32 is: 82,816,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,907,372.28 : 150,285,069.06 = 60,014,787.32 : x
  2. Step 2: Convert to fraction form
    108,907,372.28/150,285,069.06 = 60,014,787.32/x
  3. Step 3: Cross multiply
    108,907,372.28x = 150,285,069.06 × 60,014,787.32
  4. Step 4: Simplify right side
    108,907,372.28x = 9,019,326,456,255,986
  5. Step 5: Solve for x
    x = 9,019,326,456,255,986/108,907,372.28
  6. Step 6: Final answer
    x = 82,816,491.37

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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.