Finding the Fourth Proportional to 133,402.14, 184,064.00 and 79,676.46
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Solution
The fourth proportional to 133,402.14, 184,064.00 and 79,676.46 is: 109,935.02
Step by Step Solution
- Step 1: Write the proportion equation
133,402.14 : 184,064.00 = 79,676.46 : x - Step 2: Convert to fraction form
133,402.14/184,064.00 = 79,676.46/x - Step 3: Cross multiply
133,402.14x = 184,064.00 × 79,676.46 - Step 4: Simplify right side
133,402.14x = 14,665,567,535.06 - Step 5: Solve for x
x = 14,665,567,535.06/133,402.14 - Step 6: Final answer
x = 109,935.02
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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.