Finding the Fourth Proportional to 177,620.13, 245,108.43 and 97,050.42
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Solution
The fourth proportional to 177,620.13, 245,108.43 and 97,050.42 is: 133,925.56
Step by Step Solution
- Step 1: Write the proportion equation
177,620.13 : 245,108.43 = 97,050.42 : x - Step 2: Convert to fraction form
177,620.13/245,108.43 = 97,050.42/x - Step 3: Cross multiply
177,620.13x = 245,108.43 × 97,050.42 - Step 4: Simplify right side
177,620.13x = 23,787,876,077.04 - Step 5: Solve for x
x = 23,787,876,077.04/177,620.13 - Step 6: Final answer
x = 133,925.56
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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.