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Finding the Fourth Proportional to 100,367.16, 150,573.24 and 33,802.28

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Solution

The fourth proportional to 100,367.16, 150,573.24 and 33,802.28 is: 50,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,367.16 : 150,573.24 = 33,802.28 : x
  2. Step 2: Convert to fraction form
    100,367.16/150,573.24 = 33,802.28/x
  3. Step 3: Cross multiply
    100,367.16x = 150,573.24 × 33,802.28
  4. Step 4: Simplify right side
    100,367.16x = 5,089,718,818.99
  5. Step 5: Solve for x
    x = 5,089,718,818.99/100,367.16
  6. Step 6: Final answer
    x = 50,711.00

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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.