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Finding the Fourth Proportional to 100,004.04, 150,047.73 and 43,884.48

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Solution

The fourth proportional to 100,004.04, 150,047.73 and 43,884.48 is: 65,845.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,004.04 : 150,047.73 = 43,884.48 : x
  2. Step 2: Convert to fraction form
    100,004.04/150,047.73 = 43,884.48/x
  3. Step 3: Cross multiply
    100,004.04x = 150,047.73 × 43,884.48
  4. Step 4: Simplify right side
    100,004.04x = 6,584,766,606.23
  5. Step 5: Solve for x
    x = 6,584,766,606.23/100,004.04
  6. Step 6: Final answer
    x = 65,845.01

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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.