Finding the Fourth Proportional to 99,675.84, 149,517.84 and 46,417.44
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Solution
The fourth proportional to 99,675.84, 149,517.84 and 46,417.44 is: 69,628.06
Step by Step Solution
- Step 1: Write the proportion equation
99,675.84 : 149,517.84 = 46,417.44 : x - Step 2: Convert to fraction form
99,675.84/149,517.84 = 46,417.44/x - Step 3: Cross multiply
99,675.84x = 149,517.84 × 46,417.44 - Step 4: Simplify right side
99,675.84x = 6,940,235,367.13 - Step 5: Solve for x
x = 6,940,235,367.13/99,675.84 - Step 6: Final answer
x = 69,628.06
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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.