Finding the Fourth Proportional to 177,568.67, 245,051.97 and 102,117.17
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Solution
The fourth proportional to 177,568.67, 245,051.97 and 102,117.17 is: 140,925.84
Step by Step Solution
- Step 1: Write the proportion equation
177,568.67 : 245,051.97 = 102,117.17 : x - Step 2: Convert to fraction form
177,568.67/245,051.97 = 102,117.17/x - Step 3: Cross multiply
177,568.67x = 245,051.97 × 102,117.17 - Step 4: Simplify right side
177,568.67x = 25,024,013,679.32 - Step 5: Solve for x
x = 25,024,013,679.32/177,568.67 - Step 6: Final answer
x = 140,925.84
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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.