Finding the Fourth Proportional to 194,894.08, 292,315.14 and 61,787.79
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Solution
The fourth proportional to 194,894.08, 292,315.14 and 61,787.79 is: 92,673.45
Step by Step Solution
- Step 1: Write the proportion equation
194,894.08 : 292,315.14 = 61,787.79 : x - Step 2: Convert to fraction form
194,894.08/292,315.14 = 61,787.79/x - Step 3: Cross multiply
194,894.08x = 292,315.14 × 61,787.79 - Step 4: Simplify right side
194,894.08x = 18,061,506,484.14 - Step 5: Solve for x
x = 18,061,506,484.14/194,894.08 - Step 6: Final answer
x = 92,673.45
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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.