Home / 69,773.04-104,668.80-22,372.32

Finding the Fourth Proportional to 69,773.04, 104,668.80 and 22,372.32

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Solution

The fourth proportional to 69,773.04, 104,668.80 and 22,372.32 is: 33,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773.04 : 104,668.80 = 22,372.32 : x
  2. Step 2: Convert to fraction form
    69,773.04/104,668.80 = 22,372.32/x
  3. Step 3: Cross multiply
    69,773.04x = 104,668.80 × 22,372.32
  4. Step 4: Simplify right side
    69,773.04x = 2,341,683,887.62
  5. Step 5: Solve for x
    x = 2,341,683,887.62/69,773.04
  6. Step 6: Final answer
    x = 33,561.44

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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.