Finding the Fourth Proportional to 175,602.18, 242,331.60 and 95,029.68
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Solution
The fourth proportional to 175,602.18, 242,331.60 and 95,029.68 is: 131,141.28
Step by Step Solution
- Step 1: Write the proportion equation
175,602.18 : 242,331.60 = 95,029.68 : x - Step 2: Convert to fraction form
175,602.18/242,331.60 = 95,029.68/x - Step 3: Cross multiply
175,602.18x = 242,331.60 × 95,029.68 - Step 4: Simplify right side
175,602.18x = 23,028,694,758.25 - Step 5: Solve for x
x = 23,028,694,758.25/175,602.18 - Step 6: Final answer
x = 131,141.28
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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.