Finding the Fourth Proportional to 88,575,169.26, 122,237,276.64 and 49,420,367.84
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Solution
The fourth proportional to 88,575,169.26, 122,237,276.64 and 49,420,367.84 is: 68,202,084.46
Step by Step Solution
- Step 1: Write the proportion equation
88,575,169.26 : 122,237,276.64 = 49,420,367.84 : x - Step 2: Convert to fraction form
88,575,169.26/122,237,276.64 = 49,420,367.84/x - Step 3: Cross multiply
88,575,169.26x = 122,237,276.64 × 49,420,367.84 - Step 4: Simplify right side
88,575,169.26x = 6,041,011,175,308,640 - Step 5: Solve for x
x = 6,041,011,175,308,640/88,575,169.26 - Step 6: Final answer
x = 68,202,084.46
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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.