Home / 66,350.93-91,566.87-37,673.26

Finding the Fourth Proportional to 66,350.93, 91,566.87 and 37,673.26

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Solution

The fourth proportional to 66,350.93, 91,566.87 and 37,673.26 is: 51,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350.93 : 91,566.87 = 37,673.26 : x
  2. Step 2: Convert to fraction form
    66,350.93/91,566.87 = 37,673.26/x
  3. Step 3: Cross multiply
    66,350.93x = 91,566.87 × 37,673.26
  4. Step 4: Simplify right side
    66,350.93x = 3,449,622,500.90
  5. Step 5: Solve for x
    x = 3,449,622,500.90/66,350.93
  6. Step 6: Final answer
    x = 51,990.57

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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.