Finding the Fourth Proportional to 177,733.49, 245,271.66 and 97,161.08
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Solution
The fourth proportional to 177,733.49, 245,271.66 and 97,161.08 is: 134,081.99
Step by Step Solution
- Step 1: Write the proportion equation
177,733.49 : 245,271.66 = 97,161.08 : x - Step 2: Convert to fraction form
177,733.49/245,271.66 = 97,161.08/x - Step 3: Cross multiply
177,733.49x = 245,271.66 × 97,161.08 - Step 4: Simplify right side
177,733.49x = 23,830,859,378.99 - Step 5: Solve for x
x = 23,830,859,378.99/177,733.49 - Step 6: Final answer
x = 134,081.99
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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.