Finding the Fourth Proportional to 176,616.14, 243,731.99 and 96,045.41
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Solution
The fourth proportional to 176,616.14, 243,731.99 and 96,045.41 is: 132,543.59
Step by Step Solution
- Step 1: Write the proportion equation
176,616.14 : 243,731.99 = 96,045.41 : x - Step 2: Convert to fraction form
176,616.14/243,731.99 = 96,045.41/x - Step 3: Cross multiply
176,616.14x = 243,731.99 × 96,045.41 - Step 4: Simplify right side
176,616.14x = 23,409,337,210.78 - Step 5: Solve for x
x = 23,409,337,210.78/176,616.14 - Step 6: Final answer
x = 132,543.59
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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.