Finding the Fourth Proportional to 89,696,531.20, 134,544,796.80 and 44,346,899.20
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Solution
The fourth proportional to 89,696,531.20, 134,544,796.80 and 44,346,899.20 is: 66,520,348.80
Step by Step Solution
- Step 1: Write the proportion equation
89,696,531.20 : 134,544,796.80 = 44,346,899.20 : x - Step 2: Convert to fraction form
89,696,531.20/134,544,796.80 = 44,346,899.20/x - Step 3: Cross multiply
89,696,531.20x = 134,544,796.80 × 44,346,899.20 - Step 4: Simplify right side
89,696,531.20x = 5,966,644,541,574,083 - Step 5: Solve for x
x = 5,966,644,541,574,083/89,696,531.20 - Step 6: Final answer
x = 66,520,348.80
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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.