Home / 50,195.12-75,305.48-19,030.96

Finding the Fourth Proportional to 50,195.12, 75,305.48 and 19,030.96

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Solution

The fourth proportional to 50,195.12, 75,305.48 and 19,030.96 is: 28,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,195.12 : 75,305.48 = 19,030.96 : x
  2. Step 2: Convert to fraction form
    50,195.12/75,305.48 = 19,030.96/x
  3. Step 3: Cross multiply
    50,195.12x = 75,305.48 × 19,030.96
  4. Step 4: Simplify right side
    50,195.12x = 1,433,135,577.66
  5. Step 5: Solve for x
    x = 1,433,135,577.66/50,195.12
  6. Step 6: Final answer
    x = 28,551.29

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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.