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Finding the Fourth Proportional to 101,118.47, 151,677.77 and 41,938.25

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Solution

The fourth proportional to 101,118.47, 151,677.77 and 41,938.25 is: 62,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,118.47 : 151,677.77 = 41,938.25 : x
  2. Step 2: Convert to fraction form
    101,118.47/151,677.77 = 41,938.25/x
  3. Step 3: Cross multiply
    101,118.47x = 151,677.77 × 41,938.25
  4. Step 4: Simplify right side
    101,118.47x = 6,361,099,269.62
  5. Step 5: Solve for x
    x = 6,361,099,269.62/101,118.47
  6. Step 6: Final answer
    x = 62,907.40

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1.5x scale

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.