Finding the Fourth Proportional to 183,750,886.60, 275,626,329.90 and 91,917,881.80
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Solution
The fourth proportional to 183,750,886.60, 275,626,329.90 and 91,917,881.80 is: 137,876,822.70
Step by Step Solution
- Step 1: Write the proportion equation
183,750,886.60 : 275,626,329.90 = 91,917,881.80 : x - Step 2: Convert to fraction form
183,750,886.60/275,626,329.90 = 91,917,881.80/x - Step 3: Cross multiply
183,750,886.60x = 275,626,329.90 × 91,917,881.80 - Step 4: Simplify right side
183,750,886.60x = 25,334,988,412,716,004 - Step 5: Solve for x
x = 25,334,988,412,716,004/183,750,886.60 - Step 6: Final answer
x = 137,876,822.70
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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.