Home / 148,259.25-222,363.86-41,618.75

Finding the Fourth Proportional to 148,259.25, 222,363.86 and 41,618.75

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Solution

The fourth proportional to 148,259.25, 222,363.86 and 41,618.75 is: 62,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,259.25 : 222,363.86 = 41,618.75 : x
  2. Step 2: Convert to fraction form
    148,259.25/222,363.86 = 41,618.75/x
  3. Step 3: Cross multiply
    148,259.25x = 222,363.86 × 41,618.75
  4. Step 4: Simplify right side
    148,259.25x = 9,254,504,578.46
  5. Step 5: Solve for x
    x = 9,254,504,578.46/148,259.25
  6. Step 6: Final answer
    x = 62,421.09

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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.