Home / 330,878.04-496,075.09-106,110.54

Finding the Fourth Proportional to 330,878.04, 496,075.09 and 106,110.54

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Solution

The fourth proportional to 330,878.04, 496,075.09 and 106,110.54 is: 159,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,878.04 : 496,075.09 = 106,110.54 : x
  2. Step 2: Convert to fraction form
    330,878.04/496,075.09 = 106,110.54/x
  3. Step 3: Cross multiply
    330,878.04x = 496,075.09 × 106,110.54
  4. Step 4: Simplify right side
    330,878.04x = 52,638,795,680.45
  5. Step 5: Solve for x
    x = 52,638,795,680.45/330,878.04
  6. Step 6: Final answer
    x = 159,088.21

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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.