Home / 146,015.39-201,486.21-107,795.27

Finding the Fourth Proportional to 146,015.39, 201,486.21 and 107,795.27

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Solution

The fourth proportional to 146,015.39, 201,486.21 and 107,795.27 is: 148,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,015.39 : 201,486.21 = 107,795.27 : x
  2. Step 2: Convert to fraction form
    146,015.39/201,486.21 = 107,795.27/x
  3. Step 3: Cross multiply
    146,015.39x = 201,486.21 × 107,795.27
  4. Step 4: Simplify right side
    146,015.39x = 21,719,260,408.23
  5. Step 5: Solve for x
    x = 21,719,260,408.23/146,015.39
  6. Step 6: Final answer
    x = 148,746.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.