Finding the Fourth Proportional to 92,483,112.79, 127,626,651.23 and 55,313,392.42
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Solution
The fourth proportional to 92,483,112.79, 127,626,651.23 and 55,313,392.42 is: 76,332,454.97
Step by Step Solution
- Step 1: Write the proportion equation
92,483,112.79 : 127,626,651.23 = 55,313,392.42 : x - Step 2: Convert to fraction form
92,483,112.79/127,626,651.23 = 55,313,392.42/x - Step 3: Cross multiply
92,483,112.79x = 127,626,651.23 × 55,313,392.42 - Step 4: Simplify right side
92,483,112.79x = 7,059,463,042,735,466 - Step 5: Solve for x
x = 7,059,463,042,735,466/92,483,112.79 - Step 6: Final answer
x = 76,332,454.97
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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.