Finding the Fourth Proportional to 134,608.25, 185,756.98 and 73,354.97
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Solution
The fourth proportional to 134,608.25, 185,756.98 and 73,354.97 is: 101,228.55
Step by Step Solution
- Step 1: Write the proportion equation
134,608.25 : 185,756.98 = 73,354.97 : x - Step 2: Convert to fraction form
134,608.25/185,756.98 = 73,354.97/x - Step 3: Cross multiply
134,608.25x = 185,756.98 × 73,354.97 - Step 4: Simplify right side
134,608.25x = 13,626,197,695.19 - Step 5: Solve for x
x = 13,626,197,695.19/134,608.25 - Step 6: Final answer
x = 101,228.55
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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.