Finding the Fourth Proportional to 155,958.62, 233,775.11 and 113,160.65
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Solution
The fourth proportional to 155,958.62, 233,775.11 and 113,160.65 is: 169,622.83
Step by Step Solution
- Step 1: Write the proportion equation
155,958.62 : 233,775.11 = 113,160.65 : x - Step 2: Convert to fraction form
155,958.62/233,775.11 = 113,160.65/x - Step 3: Cross multiply
155,958.62x = 233,775.11 × 113,160.65 - Step 4: Simplify right side
155,958.62x = 26,454,141,666.74 - Step 5: Solve for x
x = 26,454,141,666.74/155,958.62 - Step 6: Final answer
x = 169,622.83
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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.