Finding the Fourth Proportional to 170,691.95, 235,537.02 and 94,209.63
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Solution
The fourth proportional to 170,691.95, 235,537.02 and 94,209.63 is: 129,999.43
Step by Step Solution
- Step 1: Write the proportion equation
170,691.95 : 235,537.02 = 94,209.63 : x - Step 2: Convert to fraction form
170,691.95/235,537.02 = 94,209.63/x - Step 3: Cross multiply
170,691.95x = 235,537.02 × 94,209.63 - Step 4: Simplify right side
170,691.95x = 22,189,855,505.50 - Step 5: Solve for x
x = 22,189,855,505.50/170,691.95 - Step 6: Final answer
x = 129,999.43
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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.