Home / 66,923.42-100,379.66-22,549.19

Finding the Fourth Proportional to 66,923.42, 100,379.66 and 22,549.19

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Solution

The fourth proportional to 66,923.42, 100,379.66 and 22,549.19 is: 33,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,923.42 : 100,379.66 = 22,549.19 : x
  2. Step 2: Convert to fraction form
    66,923.42/100,379.66 = 22,549.19/x
  3. Step 3: Cross multiply
    66,923.42x = 100,379.66 × 22,549.19
  4. Step 4: Simplify right side
    66,923.42x = 2,263,479,410.83
  5. Step 5: Solve for x
    x = 2,263,479,410.83/66,923.42
  6. Step 6: Final answer
    x = 33,821.94

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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.