Home / 45,395.58-68,083.65-19,093.26

Finding the Fourth Proportional to 45,395.58, 68,083.65 and 19,093.26

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Solution

The fourth proportional to 45,395.58, 68,083.65 and 19,093.26 is: 28,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,395.58 : 68,083.65 = 19,093.26 : x
  2. Step 2: Convert to fraction form
    45,395.58/68,083.65 = 19,093.26/x
  3. Step 3: Cross multiply
    45,395.58x = 68,083.65 × 19,093.26
  4. Step 4: Simplify right side
    45,395.58x = 1,299,938,831.20
  5. Step 5: Solve for x
    x = 1,299,938,831.20/45,395.58
  6. Step 6: Final answer
    x = 28,635.80

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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.