Home / 66,064.39-91,170.44-35,850.98

Finding the Fourth Proportional to 66,064.39, 91,170.44 and 35,850.98

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Solution

The fourth proportional to 66,064.39, 91,170.44 and 35,850.98 is: 49,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.39 : 91,170.44 = 35,850.98 : x
  2. Step 2: Convert to fraction form
    66,064.39/91,170.44 = 35,850.98/x
  3. Step 3: Cross multiply
    66,064.39x = 91,170.44 × 35,850.98
  4. Step 4: Simplify right side
    66,064.39x = 3,268,549,621.03
  5. Step 5: Solve for x
    x = 3,268,549,621.03/66,064.39
  6. Step 6: Final answer
    x = 49,475.21

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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.