Home / 74,571.67-111,802.82-35,107.25

Finding the Fourth Proportional to 74,571.67, 111,802.82 and 35,107.25

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Solution

The fourth proportional to 74,571.67, 111,802.82 and 35,107.25 is: 52,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,571.67 : 111,802.82 = 35,107.25 : x
  2. Step 2: Convert to fraction form
    74,571.67/111,802.82 = 35,107.25/x
  3. Step 3: Cross multiply
    74,571.67x = 111,802.82 × 35,107.25
  4. Step 4: Simplify right side
    74,571.67x = 3,925,089,552.45
  5. Step 5: Solve for x
    x = 3,925,089,552.45/74,571.67
  6. Step 6: Final answer
    x = 52,635.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.