Home / 74,735.22-112,083.68-22,132.41

Finding the Fourth Proportional to 74,735.22, 112,083.68 and 22,132.41

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Solution

The fourth proportional to 74,735.22, 112,083.68 and 22,132.41 is: 33,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735.22 : 112,083.68 = 22,132.41 : x
  2. Step 2: Convert to fraction form
    74,735.22/112,083.68 = 22,132.41/x
  3. Step 3: Cross multiply
    74,735.22x = 112,083.68 × 22,132.41
  4. Step 4: Simplify right side
    74,735.22x = 2,480,681,595.09
  5. Step 5: Solve for x
    x = 2,480,681,595.09/74,735.22
  6. Step 6: Final answer
    x = 33,192.94

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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.