Finding the Fourth Proportional to 194,957.12, 292,446.08 and 61,848.02
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Solution
The fourth proportional to 194,957.12, 292,446.08 and 61,848.02 is: 92,775.32
Step by Step Solution
- Step 1: Write the proportion equation
194,957.12 : 292,446.08 = 61,848.02 : x - Step 2: Convert to fraction form
194,957.12/292,446.08 = 61,848.02/x - Step 3: Cross multiply
194,957.12x = 292,446.08 × 61,848.02 - Step 4: Simplify right side
194,957.12x = 18,087,209,233.29 - Step 5: Solve for x
x = 18,087,209,233.29/194,957.12 - Step 6: Final answer
x = 92,775.32
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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.