Finding the Fourth Proportional to 161,190,899.26, 241,788,973.29 and 46,174,994.62
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Solution
The fourth proportional to 161,190,899.26, 241,788,973.29 and 46,174,994.62 is: 69,263,243.72
Step by Step Solution
- Step 1: Write the proportion equation
161,190,899.26 : 241,788,973.29 = 46,174,994.62 : x - Step 2: Convert to fraction form
161,190,899.26/241,788,973.29 = 46,174,994.62/x - Step 3: Cross multiply
161,190,899.26x = 241,788,973.29 × 46,174,994.62 - Step 4: Simplify right side
161,190,899.26x = 11,164,604,540,841,072 - Step 5: Solve for x
x = 11,164,604,540,841,072/161,190,899.26 - Step 6: Final answer
x = 69,263,243.72
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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.