Finding the Fourth Proportional to 170,672.19, 235,526.04 and 94,191.99
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Solution
The fourth proportional to 170,672.19, 235,526.04 and 94,191.99 is: 129,984.07
Step by Step Solution
- Step 1: Write the proportion equation
170,672.19 : 235,526.04 = 94,191.99 : x - Step 2: Convert to fraction form
170,672.19/235,526.04 = 94,191.99/x - Step 3: Cross multiply
170,672.19x = 235,526.04 × 94,191.99 - Step 4: Simplify right side
170,672.19x = 22,184,666,404.42 - Step 5: Solve for x
x = 22,184,666,404.42/170,672.19 - Step 6: Final answer
x = 129,984.07
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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.