Home / 54,362.22-75,019.73-30,166.86

Finding the Fourth Proportional to 54,362.22, 75,019.73 and 30,166.86

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Solution

The fourth proportional to 54,362.22, 75,019.73 and 30,166.86 is: 41,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362.22 : 75,019.73 = 30,166.86 : x
  2. Step 2: Convert to fraction form
    54,362.22/75,019.73 = 30,166.86/x
  3. Step 3: Cross multiply
    54,362.22x = 75,019.73 × 30,166.86
  4. Step 4: Simplify right side
    54,362.22x = 2,263,109,692.15
  5. Step 5: Solve for x
    x = 2,263,109,692.15/54,362.22
  6. Step 6: Final answer
    x = 41,630.19

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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.