Home / 330,733.01-496,145.88-106,040.63

Finding the Fourth Proportional to 330,733.01, 496,145.88 and 106,040.63

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Solution

The fourth proportional to 330,733.01, 496,145.88 and 106,040.63 is: 159,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,733.01 : 496,145.88 = 106,040.63 : x
  2. Step 2: Convert to fraction form
    330,733.01/496,145.88 = 106,040.63/x
  3. Step 3: Cross multiply
    330,733.01x = 496,145.88 × 106,040.63
  4. Step 4: Simplify right side
    330,733.01x = 52,611,619,206.38
  5. Step 5: Solve for x
    x = 52,611,619,206.38/330,733.01
  6. Step 6: Final answer
    x = 159,075.81

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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.