Home / 103,310.02-154,911.25-36,740.44

Finding the Fourth Proportional to 103,310.02, 154,911.25 and 36,740.44

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Solution

The fourth proportional to 103,310.02, 154,911.25 and 36,740.44 is: 55,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,310.02 : 154,911.25 = 36,740.44 : x
  2. Step 2: Convert to fraction form
    103,310.02/154,911.25 = 36,740.44/x
  3. Step 3: Cross multiply
    103,310.02x = 154,911.25 × 36,740.44
  4. Step 4: Simplify right side
    103,310.02x = 5,691,507,485.95
  5. Step 5: Solve for x
    x = 5,691,507,485.95/103,310.02
  6. Step 6: Final answer
    x = 55,091.53

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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.