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Finding the Fourth Proportional to 67,796.99, 101,710.16 and 27,816.06

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Solution

The fourth proportional to 67,796.99, 101,710.16 and 27,816.06 is: 41,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,796.99 : 101,710.16 = 27,816.06 : x
  2. Step 2: Convert to fraction form
    67,796.99/101,710.16 = 27,816.06/x
  3. Step 3: Cross multiply
    67,796.99x = 101,710.16 × 27,816.06
  4. Step 4: Simplify right side
    67,796.99x = 2,829,175,913.17
  5. Step 5: Solve for x
    x = 2,829,175,913.17/67,796.99
  6. Step 6: Final answer
    x = 41,730.11

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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.