Finding the Fourth Proportional to 168,495.84, 252,566.16 and 56,146.08
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Solution
The fourth proportional to 168,495.84, 252,566.16 and 56,146.08 is: 84,159.94
Step by Step Solution
- Step 1: Write the proportion equation
168,495.84 : 252,566.16 = 56,146.08 : x - Step 2: Convert to fraction form
168,495.84/252,566.16 = 56,146.08/x - Step 3: Cross multiply
168,495.84x = 252,566.16 × 56,146.08 - Step 4: Simplify right side
168,495.84x = 14,180,599,824.65 - Step 5: Solve for x
x = 14,180,599,824.65/168,495.84 - Step 6: Final answer
x = 84,159.94
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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.