Finding the Fourth Proportional to 83,160,244.92, 124,652,403.06 and 31,322,418.97
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Solution
The fourth proportional to 83,160,244.92, 124,652,403.06 and 31,322,418.97 is: 46,950,496.58
Step by Step Solution
- Step 1: Write the proportion equation
83,160,244.92 : 124,652,403.06 = 31,322,418.97 : x - Step 2: Convert to fraction form
83,160,244.92/124,652,403.06 = 31,322,418.97/x - Step 3: Cross multiply
83,160,244.92x = 124,652,403.06 × 31,322,418.97 - Step 4: Simplify right side
83,160,244.92x = 3,904,414,794,878,635.50 - Step 5: Solve for x
x = 3,904,414,794,878,635.50/83,160,244.92 - Step 6: Final answer
x = 46,950,496.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.