Home / 67,066.26-100,612.44-22,700.34

Finding the Fourth Proportional to 67,066.26, 100,612.44 and 22,700.34

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Solution

The fourth proportional to 67,066.26, 100,612.44 and 22,700.34 is: 34,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066.26 : 100,612.44 = 22,700.34 : x
  2. Step 2: Convert to fraction form
    67,066.26/100,612.44 = 22,700.34/x
  3. Step 3: Cross multiply
    67,066.26x = 100,612.44 × 22,700.34
  4. Step 4: Simplify right side
    67,066.26x = 2,283,936,596.23
  5. Step 5: Solve for x
    x = 2,283,936,596.23/67,066.26
  6. Step 6: Final answer
    x = 34,054.93

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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.