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Finding the Fourth Proportional to 100,325.22, 150,510.93 and 33,763.59

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Solution

The fourth proportional to 100,325.22, 150,510.93 and 33,763.59 is: 50,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,325.22 : 150,510.93 = 33,763.59 : x
  2. Step 2: Convert to fraction form
    100,325.22/150,510.93 = 33,763.59/x
  3. Step 3: Cross multiply
    100,325.22x = 150,510.93 × 33,763.59
  4. Step 4: Simplify right side
    100,325.22x = 5,081,789,331.04
  5. Step 5: Solve for x
    x = 5,081,789,331.04/100,325.22
  6. Step 6: Final answer
    x = 50,653.16

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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.