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Finding the Fourth Proportional to 67,361.48, 101,022.70 and 22,987.24

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Solution

The fourth proportional to 67,361.48, 101,022.70 and 22,987.24 is: 34,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,361.48 : 101,022.70 = 22,987.24 : x
  2. Step 2: Convert to fraction form
    67,361.48/101,022.70 = 22,987.24/x
  3. Step 3: Cross multiply
    67,361.48x = 101,022.70 × 22,987.24
  4. Step 4: Simplify right side
    67,361.48x = 2,322,233,050.35
  5. Step 5: Solve for x
    x = 2,322,233,050.35/67,361.48
  6. Step 6: Final answer
    x = 34,474.20

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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.