Home / 45,647.46-68,414.64-25,866.03

Finding the Fourth Proportional to 45,647.46, 68,414.64 and 25,866.03

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Solution

The fourth proportional to 45,647.46, 68,414.64 and 25,866.03 is: 38,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,647.46 : 68,414.64 = 25,866.03 : x
  2. Step 2: Convert to fraction form
    45,647.46/68,414.64 = 25,866.03/x
  3. Step 3: Cross multiply
    45,647.46x = 68,414.64 × 25,866.03
  4. Step 4: Simplify right side
    45,647.46x = 1,769,615,130.68
  5. Step 5: Solve for x
    x = 1,769,615,130.68/45,647.46
  6. Step 6: Final answer
    x = 38,767.00

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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.