Finding the Fourth Proportional to 92,483,117.05, 127,626,657.09 and 55,313,396.67
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Solution
The fourth proportional to 92,483,117.05, 127,626,657.09 and 55,313,396.67 is: 76,332,460.82
Step by Step Solution
- Step 1: Write the proportion equation
92,483,117.05 : 127,626,657.09 = 55,313,396.67 : x - Step 2: Convert to fraction form
92,483,117.05/127,626,657.09 = 55,313,396.67/x - Step 3: Cross multiply
92,483,117.05x = 127,626,657.09 × 55,313,396.67 - Step 4: Simplify right side
92,483,117.05x = 7,059,463,909,008,671 - Step 5: Solve for x
x = 7,059,463,909,008,671/92,483,117.05 - Step 6: Final answer
x = 76,332,460.82
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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.