Home / 100,201.32-150,266.52-29,109.16

Finding the Fourth Proportional to 100,201.32, 150,266.52 and 29,109.16

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Solution

The fourth proportional to 100,201.32, 150,266.52 and 29,109.16 is: 43,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,201.32 : 150,266.52 = 29,109.16 : x
  2. Step 2: Convert to fraction form
    100,201.32/150,266.52 = 29,109.16/x
  3. Step 3: Cross multiply
    100,201.32x = 150,266.52 × 29,109.16
  4. Step 4: Simplify right side
    100,201.32x = 4,374,132,942.33
  5. Step 5: Solve for x
    x = 4,374,132,942.33/100,201.32
  6. Step 6: Final answer
    x = 43,653.45

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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.