Finding the Fourth Proportional to 168,392.04, 232,684.98 and 119,909.79
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Solution
The fourth proportional to 168,392.04, 232,684.98 and 119,909.79 is: 165,691.96
Step by Step Solution
- Step 1: Write the proportion equation
168,392.04 : 232,684.98 = 119,909.79 : x - Step 2: Convert to fraction form
168,392.04/232,684.98 = 119,909.79/x - Step 3: Cross multiply
168,392.04x = 232,684.98 × 119,909.79 - Step 4: Simplify right side
168,392.04x = 27,901,207,087.95 - Step 5: Solve for x
x = 27,901,207,087.95/168,392.04 - Step 6: Final answer
x = 165,691.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.