Home / 50,269.32-75,380.96-30,015.28

Finding the Fourth Proportional to 50,269.32, 75,380.96 and 30,015.28

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Solution

The fourth proportional to 50,269.32, 75,380.96 and 30,015.28 is: 45,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,269.32 : 75,380.96 = 30,015.28 : x
  2. Step 2: Convert to fraction form
    50,269.32/75,380.96 = 30,015.28/x
  3. Step 3: Cross multiply
    50,269.32x = 75,380.96 × 30,015.28
  4. Step 4: Simplify right side
    50,269.32x = 2,262,580,328.39
  5. Step 5: Solve for x
    x = 2,262,580,328.39/50,269.32
  6. Step 6: Final answer
    x = 45,009.17

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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.