Home / 103,483.62-155,226.39-41,170.02

Finding the Fourth Proportional to 103,483.62, 155,226.39 and 41,170.02

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Solution

The fourth proportional to 103,483.62, 155,226.39 and 41,170.02 is: 61,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,483.62 : 155,226.39 = 41,170.02 : x
  2. Step 2: Convert to fraction form
    103,483.62/155,226.39 = 41,170.02/x
  3. Step 3: Cross multiply
    103,483.62x = 155,226.39 × 41,170.02
  4. Step 4: Simplify right side
    103,483.62x = 6,390,673,580.83
  5. Step 5: Solve for x
    x = 6,390,673,580.83/103,483.62
  6. Step 6: Final answer
    x = 61,755.41

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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.