Finding the Fourth Proportional to 149,309.60, 223,881.77 and 59,261.09
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Solution
The fourth proportional to 149,309.60, 223,881.77 and 59,261.09 is: 88,858.84
Step by Step Solution
- Step 1: Write the proportion equation
149,309.60 : 223,881.77 = 59,261.09 : x - Step 2: Convert to fraction form
149,309.60/223,881.77 = 59,261.09/x - Step 3: Cross multiply
149,309.60x = 223,881.77 × 59,261.09 - Step 4: Simplify right side
149,309.60x = 13,267,476,750.07 - Step 5: Solve for x
x = 13,267,476,750.07/149,309.60 - Step 6: Final answer
x = 88,858.84
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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.