Home / 49,897.41-74,845.98-20,308.26

Finding the Fourth Proportional to 49,897.41, 74,845.98 and 20,308.26

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Solution

The fourth proportional to 49,897.41, 74,845.98 and 20,308.26 is: 30,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897.41 : 74,845.98 = 20,308.26 : x
  2. Step 2: Convert to fraction form
    49,897.41/74,845.98 = 20,308.26/x
  3. Step 3: Cross multiply
    49,897.41x = 74,845.98 × 20,308.26
  4. Step 4: Simplify right side
    49,897.41x = 1,519,991,621.79
  5. Step 5: Solve for x
    x = 1,519,991,621.79/49,897.41
  6. Step 6: Final answer
    x = 30,462.34

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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.