Finding the Fourth Proportional to 176,663.91, 243,793.84 and 96,089.70
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Solution
The fourth proportional to 176,663.91, 243,793.84 and 96,089.70 is: 132,602.50
Step by Step Solution
- Step 1: Write the proportion equation
176,663.91 : 243,793.84 = 96,089.70 : x - Step 2: Convert to fraction form
176,663.91/243,793.84 = 96,089.70/x - Step 3: Cross multiply
176,663.91x = 243,793.84 × 96,089.70 - Step 4: Simplify right side
176,663.91x = 23,426,076,947.45 - Step 5: Solve for x
x = 23,426,076,947.45/176,663.91 - Step 6: Final answer
x = 132,602.50
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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.