Finding the Fourth Proportional to 194,885.68, 292,295.52 and 54,612.08
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Solution
The fourth proportional to 194,885.68, 292,295.52 and 54,612.08 is: 81,908.87
Step by Step Solution
- Step 1: Write the proportion equation
194,885.68 : 292,295.52 = 54,612.08 : x - Step 2: Convert to fraction form
194,885.68/292,295.52 = 54,612.08/x - Step 3: Cross multiply
194,885.68x = 292,295.52 × 54,612.08 - Step 4: Simplify right side
194,885.68x = 15,962,866,321.88 - Step 5: Solve for x
x = 15,962,866,321.88/194,885.68 - Step 6: Final answer
x = 81,908.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.