Finding the Fourth Proportional to 102,336,293.35, 153,487,625.87 and 36,743,852.71
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Solution
The fourth proportional to 102,336,293.35, 153,487,625.87 and 36,743,852.71 is: 55,109,741.94
Step by Step Solution
- Step 1: Write the proportion equation
102,336,293.35 : 153,487,625.87 = 36,743,852.71 : x - Step 2: Convert to fraction form
102,336,293.35/153,487,625.87 = 36,743,852.71/x - Step 3: Cross multiply
102,336,293.35x = 153,487,625.87 × 36,743,852.71 - Step 4: Simplify right side
102,336,293.35x = 5,639,726,717,591,147 - Step 5: Solve for x
x = 5,639,726,717,591,147/102,336,293.35 - Step 6: Final answer
x = 55,109,741.94
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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.