Finding the Fourth Proportional to 94,228.11, 141,372.84 and 44,313.18
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Solution
The fourth proportional to 94,228.11, 141,372.84 and 44,313.18 is: 66,484.19
Step by Step Solution
- Step 1: Write the proportion equation
94,228.11 : 141,372.84 = 44,313.18 : x - Step 2: Convert to fraction form
94,228.11/141,372.84 = 44,313.18/x - Step 3: Cross multiply
94,228.11x = 141,372.84 × 44,313.18 - Step 4: Simplify right side
94,228.11x = 6,264,679,742.06 - Step 5: Solve for x
x = 6,264,679,742.06/94,228.11 - Step 6: Final answer
x = 66,484.19
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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.