Finding the Fourth Proportional to 133,126.44, 183,461.88 and 95,335.08
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Solution
The fourth proportional to 133,126.44, 183,461.88 and 95,335.08 is: 131,381.51
Step by Step Solution
- Step 1: Write the proportion equation
133,126.44 : 183,461.88 = 95,335.08 : x - Step 2: Convert to fraction form
133,126.44/183,461.88 = 95,335.08/x - Step 3: Cross multiply
133,126.44x = 183,461.88 × 95,335.08 - Step 4: Simplify right side
133,126.44x = 17,490,353,006.75 - Step 5: Solve for x
x = 17,490,353,006.75/133,126.44 - Step 6: Final answer
x = 131,381.51
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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.