Finding the Fourth Proportional to 170,808.95, 235,717.59 and 94,325.92
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Solution
The fourth proportional to 170,808.95, 235,717.59 and 94,325.92 is: 130,170.45
Step by Step Solution
- Step 1: Write the proportion equation
170,808.95 : 235,717.59 = 94,325.92 : x - Step 2: Convert to fraction form
170,808.95/235,717.59 = 94,325.92/x - Step 3: Cross multiply
170,808.95x = 235,717.59 × 94,325.92 - Step 4: Simplify right side
170,808.95x = 22,234,278,301.36 - Step 5: Solve for x
x = 22,234,278,301.36/170,808.95 - Step 6: Final answer
x = 130,170.45
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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.