Home / 67,090.55-100,630.02-22,716.32

Finding the Fourth Proportional to 67,090.55, 100,630.02 and 22,716.32

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Solution

The fourth proportional to 67,090.55, 100,630.02 and 22,716.32 is: 34,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.55 : 100,630.02 = 22,716.32 : x
  2. Step 2: Convert to fraction form
    67,090.55/100,630.02 = 22,716.32/x
  3. Step 3: Cross multiply
    67,090.55x = 100,630.02 × 22,716.32
  4. Step 4: Simplify right side
    67,090.55x = 2,285,943,735.93
  5. Step 5: Solve for x
    x = 2,285,943,735.93/67,090.55
  6. Step 6: Final answer
    x = 34,072.51

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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.