Home / 66,777.04-100,096.37-41,759.65

Finding the Fourth Proportional to 66,777.04, 100,096.37 and 41,759.65

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Solution

The fourth proportional to 66,777.04, 100,096.37 and 41,759.65 is: 62,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,777.04 : 100,096.37 = 41,759.65 : x
  2. Step 2: Convert to fraction form
    66,777.04/100,096.37 = 41,759.65/x
  3. Step 3: Cross multiply
    66,777.04x = 100,096.37 × 41,759.65
  4. Step 4: Simplify right side
    66,777.04x = 4,179,989,377.47
  5. Step 5: Solve for x
    x = 4,179,989,377.47/66,777.04
  6. Step 6: Final answer
    x = 62,596.21

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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.