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Finding the Fourth Proportional to 101,015.49, 151,523.99 and 44,840.50

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Solution

The fourth proportional to 101,015.49, 151,523.99 and 44,840.50 is: 67,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,015.49 : 151,523.99 = 44,840.50 : x
  2. Step 2: Convert to fraction form
    101,015.49/151,523.99 = 44,840.50/x
  3. Step 3: Cross multiply
    101,015.49x = 151,523.99 × 44,840.50
  4. Step 4: Simplify right side
    101,015.49x = 6,794,411,290.96
  5. Step 5: Solve for x
    x = 6,794,411,290.96/101,015.49
  6. Step 6: Final answer
    x = 67,261.08

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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.