Home / 66,476.42-99,693.08-22,091.26

Finding the Fourth Proportional to 66,476.42, 99,693.08 and 22,091.26

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Solution

The fourth proportional to 66,476.42, 99,693.08 and 22,091.26 is: 33,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,476.42 : 99,693.08 = 22,091.26 : x
  2. Step 2: Convert to fraction form
    66,476.42/99,693.08 = 22,091.26/x
  3. Step 3: Cross multiply
    66,476.42x = 99,693.08 × 22,091.26
  4. Step 4: Simplify right side
    66,476.42x = 2,202,345,750.48
  5. Step 5: Solve for x
    x = 2,202,345,750.48/66,476.42
  6. Step 6: Final answer
    x = 33,129.73

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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.