Finding the Fourth Proportional to 111,438,490.97, 167,157,513.70 and 29,565,575.84
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Solution
The fourth proportional to 111,438,490.97, 167,157,513.70 and 29,565,575.84 is: 44,348,304.66
Step by Step Solution
- Step 1: Write the proportion equation
111,438,490.97 : 167,157,513.70 = 29,565,575.84 : x - Step 2: Convert to fraction form
111,438,490.97/167,157,513.70 = 29,565,575.84/x - Step 3: Cross multiply
111,438,490.97x = 167,157,513.70 × 29,565,575.84 - Step 4: Simplify right side
111,438,490.97x = 4,942,108,147,613,487 - Step 5: Solve for x
x = 4,942,108,147,613,487/111,438,490.97 - Step 6: Final answer
x = 44,348,304.66
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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.