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Finding the Fourth Proportional to 247,097.33, 370,692.39 and 112,170.87

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Solution

The fourth proportional to 247,097.33, 370,692.39 and 112,170.87 is: 168,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,097.33 : 370,692.39 = 112,170.87 : x
  2. Step 2: Convert to fraction form
    247,097.33/370,692.39 = 112,170.87/x
  3. Step 3: Cross multiply
    247,097.33x = 370,692.39 × 112,170.87
  4. Step 4: Simplify right side
    247,097.33x = 41,580,887,888.68
  5. Step 5: Solve for x
    x = 41,580,887,888.68/247,097.33
  6. Step 6: Final answer
    x = 168,277.37

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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.