Finding the Fourth Proportional to 168,366.18, 252,358.44 and 56,019.96
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Solution
The fourth proportional to 168,366.18, 252,358.44 and 56,019.96 is: 83,966.45
Step by Step Solution
- Step 1: Write the proportion equation
168,366.18 : 252,358.44 = 56,019.96 : x - Step 2: Convert to fraction form
168,366.18/252,358.44 = 56,019.96/x - Step 3: Cross multiply
168,366.18x = 252,358.44 × 56,019.96 - Step 4: Simplify right side
168,366.18x = 14,137,109,714.46 - Step 5: Solve for x
x = 14,137,109,714.46/168,366.18 - Step 6: Final answer
x = 83,966.45
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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.