Finding the Fourth Proportional to 134,203.26, 185,202.82 and 73,776.44
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Solution
The fourth proportional to 134,203.26, 185,202.82 and 73,776.44 is: 101,812.76
Step by Step Solution
- Step 1: Write the proportion equation
134,203.26 : 185,202.82 = 73,776.44 : x - Step 2: Convert to fraction form
134,203.26/185,202.82 = 73,776.44/x - Step 3: Cross multiply
134,203.26x = 185,202.82 × 73,776.44 - Step 4: Simplify right side
134,203.26x = 13,663,604,737.56 - Step 5: Solve for x
x = 13,663,604,737.56/134,203.26 - Step 6: Final answer
x = 101,812.76
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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.