Finding the Fourth Proportional to 177,603.84, 245,110.25 and 97,043.62
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Solution
The fourth proportional to 177,603.84, 245,110.25 and 97,043.62 is: 133,929.46
Step by Step Solution
- Step 1: Write the proportion equation
177,603.84 : 245,110.25 = 97,043.62 : x - Step 2: Convert to fraction form
177,603.84/245,110.25 = 97,043.62/x - Step 3: Cross multiply
177,603.84x = 245,110.25 × 97,043.62 - Step 4: Simplify right side
177,603.84x = 23,786,386,048.52 - Step 5: Solve for x
x = 23,786,386,048.52/177,603.84 - Step 6: Final answer
x = 133,929.46
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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.