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Finding the Fourth Proportional to 100,356.94, 150,545.85 and 33,804.46

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Solution

The fourth proportional to 100,356.94, 150,545.85 and 33,804.46 is: 50,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,356.94 : 150,545.85 = 33,804.46 : x
  2. Step 2: Convert to fraction form
    100,356.94/150,545.85 = 33,804.46/x
  3. Step 3: Cross multiply
    100,356.94x = 150,545.85 × 33,804.46
  4. Step 4: Simplify right side
    100,356.94x = 5,089,121,164.49
  5. Step 5: Solve for x
    x = 5,089,121,164.49/100,356.94
  6. Step 6: Final answer
    x = 50,710.21

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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.