Finding the Fourth Proportional to 176,566.55, 243,660.64 and 95,994.08
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Solution
The fourth proportional to 176,566.55, 243,660.64 and 95,994.08 is: 132,471.17
Step by Step Solution
- Step 1: Write the proportion equation
176,566.55 : 243,660.64 = 95,994.08 : x - Step 2: Convert to fraction form
176,566.55/243,660.64 = 95,994.08/x - Step 3: Cross multiply
176,566.55x = 243,660.64 × 95,994.08 - Step 4: Simplify right side
176,566.55x = 23,389,977,510.72 - Step 5: Solve for x
x = 23,389,977,510.72/176,566.55 - Step 6: Final answer
x = 132,471.17
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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.