Finding the Fourth Proportional to 177,579.08, 245,064.42 and 97,007.94
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Solution
The fourth proportional to 177,579.08, 245,064.42 and 97,007.94 is: 133,873.85
Step by Step Solution
- Step 1: Write the proportion equation
177,579.08 : 245,064.42 = 97,007.94 : x - Step 2: Convert to fraction form
177,579.08/245,064.42 = 97,007.94/x - Step 3: Cross multiply
177,579.08x = 245,064.42 × 97,007.94 - Step 4: Simplify right side
177,579.08x = 23,773,194,551.49 - Step 5: Solve for x
x = 23,773,194,551.49/177,579.08 - Step 6: Final answer
x = 133,873.85
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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.