Home / 100,692.21-151,044.24-41,507.44

Finding the Fourth Proportional to 100,692.21, 151,044.24 and 41,507.44

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Solution

The fourth proportional to 100,692.21, 151,044.24 and 41,507.44 is: 62,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,692.21 : 151,044.24 = 41,507.44 : x
  2. Step 2: Convert to fraction form
    100,692.21/151,044.24 = 41,507.44/x
  3. Step 3: Cross multiply
    100,692.21x = 151,044.24 × 41,507.44
  4. Step 4: Simplify right side
    100,692.21x = 6,269,459,507.19
  5. Step 5: Solve for x
    x = 6,269,459,507.19/100,692.21
  6. Step 6: Final answer
    x = 62,263.60

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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.