Finding the Fourth Proportional to 175,749.40, 242,534.42 and 95,177.08
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Solution
The fourth proportional to 175,749.40, 242,534.42 and 95,177.08 is: 131,344.50
Step by Step Solution
- Step 1: Write the proportion equation
175,749.40 : 242,534.42 = 95,177.08 : x - Step 2: Convert to fraction form
175,749.40/242,534.42 = 95,177.08/x - Step 3: Cross multiply
175,749.40x = 242,534.42 × 95,177.08 - Step 4: Simplify right side
175,749.40x = 23,083,717,895.09 - Step 5: Solve for x
x = 23,083,717,895.09/175,749.40 - Step 6: Final answer
x = 131,344.50
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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.