Finding the Fourth Proportional to 99,675.44, 149,537.16 and 37,346.48
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Solution
The fourth proportional to 99,675.44, 149,537.16 and 37,346.48 is: 56,028.71
Step by Step Solution
- Step 1: Write the proportion equation
99,675.44 : 149,537.16 = 37,346.48 : x - Step 2: Convert to fraction form
99,675.44/149,537.16 = 37,346.48/x - Step 3: Cross multiply
99,675.44x = 149,537.16 × 37,346.48 - Step 4: Simplify right side
99,675.44x = 5,584,686,555.20 - Step 5: Solve for x
x = 5,584,686,555.20/99,675.44 - Step 6: Final answer
x = 56,028.71
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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.