Home / 67,840.43-93,620.48-37,626.21

Finding the Fourth Proportional to 67,840.43, 93,620.48 and 37,626.21

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Solution

The fourth proportional to 67,840.43, 93,620.48 and 37,626.21 is: 51,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840.43 : 93,620.48 = 37,626.21 : x
  2. Step 2: Convert to fraction form
    67,840.43/93,620.48 = 37,626.21/x
  3. Step 3: Cross multiply
    67,840.43x = 93,620.48 × 37,626.21
  4. Step 4: Simplify right side
    67,840.43x = 3,522,583,652.65
  5. Step 5: Solve for x
    x = 3,522,583,652.65/67,840.43
  6. Step 6: Final answer
    x = 51,924.55

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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.