Home / 91,361.00-126,084.45-51,074.03

Finding the Fourth Proportional to 91,361.00, 126,084.45 and 51,074.03

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Solution

The fourth proportional to 91,361.00, 126,084.45 and 51,074.03 is: 70,485.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,361.00 : 126,084.45 = 51,074.03 : x
  2. Step 2: Convert to fraction form
    91,361.00/126,084.45 = 51,074.03/x
  3. Step 3: Cross multiply
    91,361.00x = 126,084.45 × 51,074.03
  4. Step 4: Simplify right side
    91,361.00x = 6,439,640,351.41
  5. Step 5: Solve for x
    x = 6,439,640,351.41/91,361.00
  6. Step 6: Final answer
    x = 70,485.66

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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.