Home / 330,738.32-496,060.77-106,069.56

Finding the Fourth Proportional to 330,738.32, 496,060.77 and 106,069.56

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Solution

The fourth proportional to 330,738.32, 496,060.77 and 106,069.56 is: 159,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,738.32 : 496,060.77 = 106,069.56 : x
  2. Step 2: Convert to fraction form
    330,738.32/496,060.77 = 106,069.56/x
  3. Step 3: Cross multiply
    330,738.32x = 496,060.77 × 106,069.56
  4. Step 4: Simplify right side
    330,738.32x = 52,616,947,607.16
  5. Step 5: Solve for x
    x = 52,616,947,607.16/330,738.32
  6. Step 6: Final answer
    x = 159,089.36

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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.