Finding the Fourth Proportional to 194,903.79, 292,392.12 and 61,748.30
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Solution
The fourth proportional to 194,903.79, 292,392.12 and 61,748.30 is: 92,633.99
Step by Step Solution
- Step 1: Write the proportion equation
194,903.79 : 292,392.12 = 61,748.30 : x - Step 2: Convert to fraction form
194,903.79/292,392.12 = 61,748.30/x - Step 3: Cross multiply
194,903.79x = 292,392.12 × 61,748.30 - Step 4: Simplify right side
194,903.79x = 18,054,714,881.44 - Step 5: Solve for x
x = 18,054,714,881.44/194,903.79 - Step 6: Final answer
x = 92,633.99
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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.