Home / 74,736.22-112,085.18-22,133.41

Finding the Fourth Proportional to 74,736.22, 112,085.18 and 22,133.41

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Solution

The fourth proportional to 74,736.22, 112,085.18 and 22,133.41 is: 33,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,736.22 : 112,085.18 = 22,133.41 : x
  2. Step 2: Convert to fraction form
    74,736.22/112,085.18 = 22,133.41/x
  3. Step 3: Cross multiply
    74,736.22x = 112,085.18 × 22,133.41
  4. Step 4: Simplify right side
    74,736.22x = 2,480,827,243.86
  5. Step 5: Solve for x
    x = 2,480,827,243.86/74,736.22
  6. Step 6: Final answer
    x = 33,194.44

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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.