Home / 66,951.42-100,357.07-22,562.84

Finding the Fourth Proportional to 66,951.42, 100,357.07 and 22,562.84

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Solution

The fourth proportional to 66,951.42, 100,357.07 and 22,562.84 is: 33,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,951.42 : 100,357.07 = 22,562.84 : x
  2. Step 2: Convert to fraction form
    66,951.42/100,357.07 = 22,562.84/x
  3. Step 3: Cross multiply
    66,951.42x = 100,357.07 × 22,562.84
  4. Step 4: Simplify right side
    66,951.42x = 2,264,340,150.31
  5. Step 5: Solve for x
    x = 2,264,340,150.31/66,951.42
  6. Step 6: Final answer
    x = 33,820.64

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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.