Home / 45,954.96-68,921.64-29,290.56

Finding the Fourth Proportional to 45,954.96, 68,921.64 and 29,290.56

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Solution

The fourth proportional to 45,954.96, 68,921.64 and 29,290.56 is: 43,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,954.96 : 68,921.64 = 29,290.56 : x
  2. Step 2: Convert to fraction form
    45,954.96/68,921.64 = 29,290.56/x
  3. Step 3: Cross multiply
    45,954.96x = 68,921.64 × 29,290.56
  4. Step 4: Simplify right side
    45,954.96x = 2,018,753,431.72
  5. Step 5: Solve for x
    x = 2,018,753,431.72/45,954.96
  6. Step 6: Final answer
    x = 43,928.96

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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.