Finding the Fourth Proportional to 175,742.70, 242,525.62 and 95,170.26
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Solution
The fourth proportional to 175,742.70, 242,525.62 and 95,170.26 is: 131,335.33
Step by Step Solution
- Step 1: Write the proportion equation
175,742.70 : 242,525.62 = 95,170.26 : x - Step 2: Convert to fraction form
175,742.70/242,525.62 = 95,170.26/x - Step 3: Cross multiply
175,742.70x = 242,525.62 × 95,170.26 - Step 4: Simplify right side
175,742.70x = 23,081,226,312.06 - Step 5: Solve for x
x = 23,081,226,312.06/175,742.70 - Step 6: Final answer
x = 131,335.33
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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.