Finding the Fourth Proportional to 177,615.35, 245,112.71 and 97,047.87
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Solution
The fourth proportional to 177,615.35, 245,112.71 and 97,047.87 is: 133,927.99
Step by Step Solution
- Step 1: Write the proportion equation
177,615.35 : 245,112.71 = 97,047.87 : x - Step 2: Convert to fraction form
177,615.35/245,112.71 = 97,047.87/x - Step 3: Cross multiply
177,615.35x = 245,112.71 × 97,047.87 - Step 4: Simplify right side
177,615.35x = 23,787,666,662.72 - Step 5: Solve for x
x = 23,787,666,662.72/177,615.35 - Step 6: Final answer
x = 133,927.99
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1.5x scale
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.