Finding the Fourth Proportional to 83,261,381.94, 114,901,616.16 and 46,092,283.07
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Solution
The fourth proportional to 83,261,381.94, 114,901,616.16 and 46,092,283.07 is: 63,607,853.88
Step by Step Solution
- Step 1: Write the proportion equation
83,261,381.94 : 114,901,616.16 = 46,092,283.07 : x - Step 2: Convert to fraction form
83,261,381.94/114,901,616.16 = 46,092,283.07/x - Step 3: Cross multiply
83,261,381.94x = 114,901,616.16 × 46,092,283.07 - Step 4: Simplify right side
83,261,381.94x = 5,296,077,816,672,698 - Step 5: Solve for x
x = 5,296,077,816,672,698/83,261,381.94 - Step 6: Final answer
x = 63,607,853.88
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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.