Finding the Fourth Proportional to 85,625,564.96, 118,163,589 and 46,467,333.20
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Solution
The fourth proportional to 85,625,564.96, 118,163,589 and 46,467,333.20 is: 64,125,087.70
Step by Step Solution
- Step 1: Write the proportion equation
85,625,564.96 : 118,163,589 = 46,467,333.20 : x - Step 2: Convert to fraction form
85,625,564.96/118,163,589 = 46,467,333.20/x - Step 3: Cross multiply
85,625,564.96x = 118,163,589 × 46,467,333.20 - Step 4: Simplify right side
85,625,564.96x = 5,490,746,862,170,855 - Step 5: Solve for x
x = 5,490,746,862,170,855/85,625,564.96 - Step 6: Final answer
x = 64,125,087.70
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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.