Home / 45,759.16-68,683.12-22,083.37

Finding the Fourth Proportional to 45,759.16, 68,683.12 and 22,083.37

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Solution

The fourth proportional to 45,759.16, 68,683.12 and 22,083.37 is: 33,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759.16 : 68,683.12 = 22,083.37 : x
  2. Step 2: Convert to fraction form
    45,759.16/68,683.12 = 22,083.37/x
  3. Step 3: Cross multiply
    45,759.16x = 68,683.12 × 22,083.37
  4. Step 4: Simplify right side
    45,759.16x = 1,516,754,353.09
  5. Step 5: Solve for x
    x = 1,516,754,353.09/45,759.16
  6. Step 6: Final answer
    x = 33,146.47

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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.