Finding the Fourth Proportional to 195,091.52, 292,660.73 and 68,705.65
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Solution
The fourth proportional to 195,091.52, 292,660.73 and 68,705.65 is: 103,066.73
Step by Step Solution
- Step 1: Write the proportion equation
195,091.52 : 292,660.73 = 68,705.65 : x - Step 2: Convert to fraction form
195,091.52/292,660.73 = 68,705.65/x - Step 3: Cross multiply
195,091.52x = 292,660.73 × 68,705.65 - Step 4: Simplify right side
195,091.52x = 20,107,445,124.24 - Step 5: Solve for x
x = 20,107,445,124.24/195,091.52 - Step 6: Final answer
x = 103,066.73
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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.