Home / 66,326.43-91,500.90-44,809.26

Finding the Fourth Proportional to 66,326.43, 91,500.90 and 44,809.26

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Solution

The fourth proportional to 66,326.43, 91,500.90 and 44,809.26 is: 61,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,326.43 : 91,500.90 = 44,809.26 : x
  2. Step 2: Convert to fraction form
    66,326.43/91,500.90 = 44,809.26/x
  3. Step 3: Cross multiply
    66,326.43x = 91,500.90 × 44,809.26
  4. Step 4: Simplify right side
    66,326.43x = 4,100,087,618.33
  5. Step 5: Solve for x
    x = 4,100,087,618.33/66,326.43
  6. Step 6: Final answer
    x = 61,816.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.