Finding the Fourth Proportional to 164,156.96, 246,204.72 and 102,210.08
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Solution
The fourth proportional to 164,156.96, 246,204.72 and 102,210.08 is: 153,295.99
Step by Step Solution
- Step 1: Write the proportion equation
164,156.96 : 246,204.72 = 102,210.08 : x - Step 2: Convert to fraction form
164,156.96/246,204.72 = 102,210.08/x - Step 3: Cross multiply
164,156.96x = 246,204.72 × 102,210.08 - Step 4: Simplify right side
164,156.96x = 25,164,604,127.58 - Step 5: Solve for x
x = 25,164,604,127.58/164,156.96 - Step 6: Final answer
x = 153,295.99
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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.