Finding the Fourth Proportional to 194,278.91, 291,423.83 and 54,037.53
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Solution
The fourth proportional to 194,278.91, 291,423.83 and 54,037.53 is: 81,057.82
Step by Step Solution
- Step 1: Write the proportion equation
194,278.91 : 291,423.83 = 54,037.53 : x - Step 2: Convert to fraction form
194,278.91/291,423.83 = 54,037.53/x - Step 3: Cross multiply
194,278.91x = 291,423.83 × 54,037.53 - Step 4: Simplify right side
194,278.91x = 15,747,823,686.15 - Step 5: Solve for x
x = 15,747,823,686.15/194,278.91 - Step 6: Final answer
x = 81,057.82
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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.