Finding the Fourth Proportional to 176,170.36, 243,113.84 and 95,595.82
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Solution
The fourth proportional to 176,170.36, 243,113.84 and 95,595.82 is: 131,921.55
Step by Step Solution
- Step 1: Write the proportion equation
176,170.36 : 243,113.84 = 95,595.82 : x - Step 2: Convert to fraction form
176,170.36/243,113.84 = 95,595.82/x - Step 3: Cross multiply
176,170.36x = 243,113.84 × 95,595.82 - Step 4: Simplify right side
176,170.36x = 23,240,666,888.15 - Step 5: Solve for x
x = 23,240,666,888.15/176,170.36 - Step 6: Final answer
x = 131,921.55
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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.