Home / 66,450.41-91,698.08-37,766.24

Finding the Fourth Proportional to 66,450.41, 91,698.08 and 37,766.24

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Solution

The fourth proportional to 66,450.41, 91,698.08 and 37,766.24 is: 52,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450.41 : 91,698.08 = 37,766.24 : x
  2. Step 2: Convert to fraction form
    66,450.41/91,698.08 = 37,766.24/x
  3. Step 3: Cross multiply
    66,450.41x = 91,698.08 × 37,766.24
  4. Step 4: Simplify right side
    66,450.41x = 3,463,091,696.82
  5. Step 5: Solve for x
    x = 3,463,091,696.82/66,450.41
  6. Step 6: Final answer
    x = 52,115.43

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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.