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Finding the Fourth Proportional to 66,679.00, 92,019.44 and 36,462.56

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Solution

The fourth proportional to 66,679.00, 92,019.44 and 36,462.56 is: 50,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,679.00 : 92,019.44 = 36,462.56 : x
  2. Step 2: Convert to fraction form
    66,679.00/92,019.44 = 36,462.56/x
  3. Step 3: Cross multiply
    66,679.00x = 92,019.44 × 36,462.56
  4. Step 4: Simplify right side
    66,679.00x = 3,355,263,983.23
  5. Step 5: Solve for x
    x = 3,355,263,983.23/66,679.00
  6. Step 6: Final answer
    x = 50,319.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.