Home / 45,769.05-68,682.74-19,473.75

Finding the Fourth Proportional to 45,769.05, 68,682.74 and 19,473.75

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Solution

The fourth proportional to 45,769.05, 68,682.74 and 19,473.75 is: 29,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,769.05 : 68,682.74 = 19,473.75 : x
  2. Step 2: Convert to fraction form
    45,769.05/68,682.74 = 19,473.75/x
  3. Step 3: Cross multiply
    45,769.05x = 68,682.74 × 19,473.75
  4. Step 4: Simplify right side
    45,769.05x = 1,337,510,410.71
  5. Step 5: Solve for x
    x = 1,337,510,410.71/45,769.05
  6. Step 6: Final answer
    x = 29,223.03

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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.