Finding the Fourth Proportional to 189,134.06, 283,702.01 and 56,016.84
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Solution
The fourth proportional to 189,134.06, 283,702.01 and 56,016.84 is: 84,025.53
Step by Step Solution
- Step 1: Write the proportion equation
189,134.06 : 283,702.01 = 56,016.84 : x - Step 2: Convert to fraction form
189,134.06/283,702.01 = 56,016.84/x - Step 3: Cross multiply
189,134.06x = 283,702.01 × 56,016.84 - Step 4: Simplify right side
189,134.06x = 15,892,090,101.85 - Step 5: Solve for x
x = 15,892,090,101.85/189,134.06 - Step 6: Final answer
x = 84,025.53
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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.