Finding the Fourth Proportional to 104,657,224.68, 144,431,725.86 and 58,250,449.80
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Solution
The fourth proportional to 104,657,224.68, 144,431,725.86 and 58,250,449.80 is: 80,388,267.72
Step by Step Solution
- Step 1: Write the proportion equation
104,657,224.68 : 144,431,725.86 = 58,250,449.80 : x - Step 2: Convert to fraction form
104,657,224.68/144,431,725.86 = 58,250,449.80/x - Step 3: Cross multiply
104,657,224.68x = 144,431,725.86 × 58,250,449.80 - Step 4: Simplify right side
104,657,224.68x = 8,413,212,996,735,292 - Step 5: Solve for x
x = 8,413,212,996,735,292/104,657,224.68 - Step 6: Final answer
x = 80,388,267.72
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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.