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Finding the Fourth Proportional to 100,093.01, 150,162.86 and 29,017.13

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Solution

The fourth proportional to 100,093.01, 150,162.86 and 29,017.13 is: 43,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,093.01 : 150,162.86 = 29,017.13 : x
  2. Step 2: Convert to fraction form
    100,093.01/150,162.86 = 29,017.13/x
  3. Step 3: Cross multiply
    100,093.01x = 150,162.86 × 29,017.13
  4. Step 4: Simplify right side
    100,093.01x = 4,357,294,551.52
  5. Step 5: Solve for x
    x = 4,357,294,551.52/100,093.01
  6. Step 6: Final answer
    x = 43,532.46

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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.