Finding the Fourth Proportional to 175,519.94, 242,217.21 and 94,947.21
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Solution
The fourth proportional to 175,519.94, 242,217.21 and 94,947.21 is: 131,026.99
Step by Step Solution
- Step 1: Write the proportion equation
175,519.94 : 242,217.21 = 94,947.21 : x - Step 2: Convert to fraction form
175,519.94/242,217.21 = 94,947.21/x - Step 3: Cross multiply
175,519.94x = 242,217.21 × 94,947.21 - Step 4: Simplify right side
175,519.94x = 22,997,848,303.48 - Step 5: Solve for x
x = 22,997,848,303.48/175,519.94 - Step 6: Final answer
x = 131,026.99
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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.