Home / 40,106.06-60,218.22-22,371.37

Finding the Fourth Proportional to 40,106.06, 60,218.22 and 22,371.37

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Solution

The fourth proportional to 40,106.06, 60,218.22 and 22,371.37 is: 33,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,106.06 : 60,218.22 = 22,371.37 : x
  2. Step 2: Convert to fraction form
    40,106.06/60,218.22 = 22,371.37/x
  3. Step 3: Cross multiply
    40,106.06x = 60,218.22 × 22,371.37
  4. Step 4: Simplify right side
    40,106.06x = 1,347,164,013.71
  5. Step 5: Solve for x
    x = 1,347,164,013.71/40,106.06
  6. Step 6: Final answer
    x = 33,590.04

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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.