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Finding the Fourth Proportional to 68,002.02, 101,976.31 and 23,010.99

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Solution

The fourth proportional to 68,002.02, 101,976.31 and 23,010.99 is: 34,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,002.02 : 101,976.31 = 23,010.99 : x
  2. Step 2: Convert to fraction form
    68,002.02/101,976.31 = 23,010.99/x
  3. Step 3: Cross multiply
    68,002.02x = 101,976.31 × 23,010.99
  4. Step 4: Simplify right side
    68,002.02x = 2,346,575,431.28
  5. Step 5: Solve for x
    x = 2,346,575,431.28/68,002.02
  6. Step 6: Final answer
    x = 34,507.44

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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.