Finding the Fourth Proportional to 176,618.68, 243,734.91 and 96,047.08
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Solution
The fourth proportional to 176,618.68, 243,734.91 and 96,047.08 is: 132,545.59
Step by Step Solution
- Step 1: Write the proportion equation
176,618.68 : 243,734.91 = 96,047.08 : x - Step 2: Convert to fraction form
176,618.68/243,734.91 = 96,047.08/x - Step 3: Cross multiply
176,618.68x = 243,734.91 × 96,047.08 - Step 4: Simplify right side
176,618.68x = 23,410,026,399.56 - Step 5: Solve for x
x = 23,410,026,399.56/176,618.68 - Step 6: Final answer
x = 132,545.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.