Finding the Fourth Proportional to 107,106.23, 160,547.94 and 35,976.08
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Solution
The fourth proportional to 107,106.23, 160,547.94 and 35,976.08 is: 53,926.70
Step by Step Solution
- Step 1: Write the proportion equation
107,106.23 : 160,547.94 = 35,976.08 : x - Step 2: Convert to fraction form
107,106.23/160,547.94 = 35,976.08/x - Step 3: Cross multiply
107,106.23x = 160,547.94 × 35,976.08 - Step 4: Simplify right side
107,106.23x = 5,775,885,934.65 - Step 5: Solve for x
x = 5,775,885,934.65/107,106.23 - Step 6: Final answer
x = 53,926.70
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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.