Home / 74,810.16-112,182.48-22,222.80

Finding the Fourth Proportional to 74,810.16, 112,182.48 and 22,222.80

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Solution

The fourth proportional to 74,810.16, 112,182.48 and 22,222.80 is: 33,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,810.16 : 112,182.48 = 22,222.80 : x
  2. Step 2: Convert to fraction form
    74,810.16/112,182.48 = 22,222.80/x
  3. Step 3: Cross multiply
    74,810.16x = 112,182.48 × 22,222.80
  4. Step 4: Simplify right side
    74,810.16x = 2,493,008,816.54
  5. Step 5: Solve for x
    x = 2,493,008,816.54/74,810.16
  6. Step 6: Final answer
    x = 33,324.47

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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.