Home / 66,669.08-100,016.07-22,296.06

Finding the Fourth Proportional to 66,669.08, 100,016.07 and 22,296.06

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Solution

The fourth proportional to 66,669.08, 100,016.07 and 22,296.06 is: 33,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669.08 : 100,016.07 = 22,296.06 : x
  2. Step 2: Convert to fraction form
    66,669.08/100,016.07 = 22,296.06/x
  3. Step 3: Cross multiply
    66,669.08x = 100,016.07 × 22,296.06
  4. Step 4: Simplify right side
    66,669.08x = 2,229,964,214.07
  5. Step 5: Solve for x
    x = 2,229,964,214.07/66,669.08
  6. Step 6: Final answer
    x = 33,448.25

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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.