Home / 103,677.33-155,516-33,563.73

Finding the Fourth Proportional to 103,677.33, 155,516 and 33,563.73

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Solution

The fourth proportional to 103,677.33, 155,516 and 33,563.73 is: 50,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,677.33 : 155,516 = 33,563.73 : x
  2. Step 2: Convert to fraction form
    103,677.33/155,516 = 33,563.73/x
  3. Step 3: Cross multiply
    103,677.33x = 155,516 × 33,563.73
  4. Step 4: Simplify right side
    103,677.33x = 5,219,697,034.68
  5. Step 5: Solve for x
    x = 5,219,697,034.68/103,677.33
  6. Step 6: Final answer
    x = 50,345.60

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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.