Finding the Fourth Proportional to 75,577.44, 113,210.64 and 44,395.68
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Solution
The fourth proportional to 75,577.44, 113,210.64 and 44,395.68 is: 66,502.16
Step by Step Solution
- Step 1: Write the proportion equation
75,577.44 : 113,210.64 = 44,395.68 : x - Step 2: Convert to fraction form
75,577.44/113,210.64 = 44,395.68/x - Step 3: Cross multiply
75,577.44x = 113,210.64 × 44,395.68 - Step 4: Simplify right side
75,577.44x = 5,026,063,346.04 - Step 5: Solve for x
x = 5,026,063,346.04/75,577.44 - Step 6: Final answer
x = 66,502.16
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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.