Home / 66,529.44-99,782.82-22,151.16

Finding the Fourth Proportional to 66,529.44, 99,782.82 and 22,151.16

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Solution

The fourth proportional to 66,529.44, 99,782.82 and 22,151.16 is: 33,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529.44 : 99,782.82 = 22,151.16 : x
  2. Step 2: Convert to fraction form
    66,529.44/99,782.82 = 22,151.16/x
  3. Step 3: Cross multiply
    66,529.44x = 99,782.82 × 22,151.16
  4. Step 4: Simplify right side
    66,529.44x = 2,210,305,211.07
  5. Step 5: Solve for x
    x = 2,210,305,211.07/66,529.44
  6. Step 6: Final answer
    x = 33,222.96

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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.