Home / 107,384.03-161,076.48-36,307.05

Finding the Fourth Proportional to 107,384.03, 161,076.48 and 36,307.05

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Solution

The fourth proportional to 107,384.03, 161,076.48 and 36,307.05 is: 54,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.03 : 161,076.48 = 36,307.05 : x
  2. Step 2: Convert to fraction form
    107,384.03/161,076.48 = 36,307.05/x
  3. Step 3: Cross multiply
    107,384.03x = 161,076.48 × 36,307.05
  4. Step 4: Simplify right side
    107,384.03x = 5,848,212,183.28
  5. Step 5: Solve for x
    x = 5,848,212,183.28/107,384.03
  6. Step 6: Final answer
    x = 54,460.73

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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.