Home / 69,466.45-104,188.76-22,075.30

Finding the Fourth Proportional to 69,466.45, 104,188.76 and 22,075.30

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Solution

The fourth proportional to 69,466.45, 104,188.76 and 22,075.30 is: 33,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.45 : 104,188.76 = 22,075.30 : x
  2. Step 2: Convert to fraction form
    69,466.45/104,188.76 = 22,075.30/x
  3. Step 3: Cross multiply
    69,466.45x = 104,188.76 × 22,075.30
  4. Step 4: Simplify right side
    69,466.45x = 2,299,997,612.68
  5. Step 5: Solve for x
    x = 2,299,997,612.68/69,466.45
  6. Step 6: Final answer
    x = 33,109.47

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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.