Finding the Fourth Proportional to 73,391.04, 101,277.36 and 43,175.52
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Solution
The fourth proportional to 73,391.04, 101,277.36 and 43,175.52 is: 59,580.88
Step by Step Solution
- Step 1: Write the proportion equation
73,391.04 : 101,277.36 = 43,175.52 : x - Step 2: Convert to fraction form
73,391.04/101,277.36 = 43,175.52/x - Step 3: Cross multiply
73,391.04x = 101,277.36 × 43,175.52 - Step 4: Simplify right side
73,391.04x = 4,372,702,682.23 - Step 5: Solve for x
x = 4,372,702,682.23/73,391.04 - Step 6: Final answer
x = 59,580.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.