Finding the Fourth Proportional to 170,819.96, 235,727.49 and 94,337.52
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Solution
The fourth proportional to 170,819.96, 235,727.49 and 94,337.52 is: 130,183.54
Step by Step Solution
- Step 1: Write the proportion equation
170,819.96 : 235,727.49 = 94,337.52 : x - Step 2: Convert to fraction form
170,819.96/235,727.49 = 94,337.52/x - Step 3: Cross multiply
170,819.96x = 235,727.49 × 94,337.52 - Step 4: Simplify right side
170,819.96x = 22,237,946,802.42 - Step 5: Solve for x
x = 22,237,946,802.42/170,819.96 - Step 6: Final answer
x = 130,183.54
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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.