Finding the Fourth Proportional to 177,133.70, 265,642.74 and 58,773.26
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Solution
The fourth proportional to 177,133.70, 265,642.74 and 58,773.26 is: 88,140.71
Step by Step Solution
- Step 1: Write the proportion equation
177,133.70 : 265,642.74 = 58,773.26 : x - Step 2: Convert to fraction form
177,133.70/265,642.74 = 58,773.26/x - Step 3: Cross multiply
177,133.70x = 265,642.74 × 58,773.26 - Step 4: Simplify right side
177,133.70x = 15,612,689,825.13 - Step 5: Solve for x
x = 15,612,689,825.13/177,133.70 - Step 6: Final answer
x = 88,140.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.