Home / 66,450.06-99,651.42-22,064.88

Finding the Fourth Proportional to 66,450.06, 99,651.42 and 22,064.88

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Solution

The fourth proportional to 66,450.06, 99,651.42 and 22,064.88 is: 33,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450.06 : 99,651.42 = 22,064.88 : x
  2. Step 2: Convert to fraction form
    66,450.06/99,651.42 = 22,064.88/x
  3. Step 3: Cross multiply
    66,450.06x = 99,651.42 × 22,064.88
  4. Step 4: Simplify right side
    66,450.06x = 2,198,796,624.13
  5. Step 5: Solve for x
    x = 2,198,796,624.13/66,450.06
  6. Step 6: Final answer
    x = 33,089.46

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1.5x scale

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.