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Finding the Fourth Proportional to 44,907.87, 67,317.80 and 38,259.39

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Solution

The fourth proportional to 44,907.87, 67,317.80 and 38,259.39 is: 57,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907.87 : 67,317.80 = 38,259.39 : x
  2. Step 2: Convert to fraction form
    44,907.87/67,317.80 = 38,259.39/x
  3. Step 3: Cross multiply
    44,907.87x = 67,317.80 × 38,259.39
  4. Step 4: Simplify right side
    44,907.87x = 2,575,537,772.85
  5. Step 5: Solve for x
    x = 2,575,537,772.85/44,907.87
  6. Step 6: Final answer
    x = 57,351.59

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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.