Finding the Fourth Proportional to 177,139.41, 244,451.68 and 96,566.68
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Solution
The fourth proportional to 177,139.41, 244,451.68 and 96,566.68 is: 133,261.63
Step by Step Solution
- Step 1: Write the proportion equation
177,139.41 : 244,451.68 = 96,566.68 : x - Step 2: Convert to fraction form
177,139.41/244,451.68 = 96,566.68/x - Step 3: Cross multiply
177,139.41x = 244,451.68 × 96,566.68 - Step 4: Simplify right side
177,139.41x = 23,605,887,158.02 - Step 5: Solve for x
x = 23,605,887,158.02/177,139.41 - Step 6: Final answer
x = 133,261.63
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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.