Finding the Fourth Proportional to 175,607.09, 242,338.20 and 95,035.19
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Solution
The fourth proportional to 175,607.09, 242,338.20 and 95,035.19 is: 131,148.79
Step by Step Solution
- Step 1: Write the proportion equation
175,607.09 : 242,338.20 = 95,035.19 : x - Step 2: Convert to fraction form
175,607.09/242,338.20 = 95,035.19/x - Step 3: Cross multiply
175,607.09x = 242,338.20 × 95,035.19 - Step 4: Simplify right side
175,607.09x = 23,030,656,881.26 - Step 5: Solve for x
x = 23,030,656,881.26/175,607.09 - Step 6: Final answer
x = 131,148.79
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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.