Home / 65,466.00-90,336.37-36,781.10

Finding the Fourth Proportional to 65,466.00, 90,336.37 and 36,781.10

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Solution

The fourth proportional to 65,466.00, 90,336.37 and 36,781.10 is: 50,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,466.00 : 90,336.37 = 36,781.10 : x
  2. Step 2: Convert to fraction form
    65,466.00/90,336.37 = 36,781.10/x
  3. Step 3: Cross multiply
    65,466.00x = 90,336.37 × 36,781.10
  4. Step 4: Simplify right side
    65,466.00x = 3,322,670,772.07
  5. Step 5: Solve for x
    x = 3,322,670,772.07/65,466.00
  6. Step 6: Final answer
    x = 50,754.15

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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.