Finding the Fourth Proportional to 75,449,074.75, 104,119,724.24 and 41,110,258.75
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Solution
The fourth proportional to 75,449,074.75, 104,119,724.24 and 41,110,258.75 is: 56,732,157.66
Step by Step Solution
- Step 1: Write the proportion equation
75,449,074.75 : 104,119,724.24 = 41,110,258.75 : x - Step 2: Convert to fraction form
75,449,074.75/104,119,724.24 = 41,110,258.75/x - Step 3: Cross multiply
75,449,074.75x = 104,119,724.24 × 41,110,258.75 - Step 4: Simplify right side
75,449,074.75x = 4,280,388,804,279,496 - Step 5: Solve for x
x = 4,280,388,804,279,496/75,449,074.75 - Step 6: Final answer
x = 56,732,157.66
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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.