Finding the Fourth Proportional to 97,302.76, 145,959.92 and 27,182.08
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Solution
The fourth proportional to 97,302.76, 145,959.92 and 27,182.08 is: 40,774.73
Step by Step Solution
- Step 1: Write the proportion equation
97,302.76 : 145,959.92 = 27,182.08 : x - Step 2: Convert to fraction form
97,302.76/145,959.92 = 27,182.08/x - Step 3: Cross multiply
97,302.76x = 145,959.92 × 27,182.08 - Step 4: Simplify right side
97,302.76x = 3,967,494,222.23 - Step 5: Solve for x
x = 3,967,494,222.23/97,302.76 - Step 6: Final answer
x = 40,774.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.