Home / 66,548.53-99,816.08-22,170.52

Finding the Fourth Proportional to 66,548.53, 99,816.08 and 22,170.52

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Solution

The fourth proportional to 66,548.53, 99,816.08 and 22,170.52 is: 33,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548.53 : 99,816.08 = 22,170.52 : x
  2. Step 2: Convert to fraction form
    66,548.53/99,816.08 = 22,170.52/x
  3. Step 3: Cross multiply
    66,548.53x = 99,816.08 × 22,170.52
  4. Step 4: Simplify right side
    66,548.53x = 2,212,974,037.57
  5. Step 5: Solve for x
    x = 2,212,974,037.57/66,548.53
  6. Step 6: Final answer
    x = 33,253.54

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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.