Finding the Fourth Proportional to 148,461.11, 222,673.84 and 41,853.09
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Solution
The fourth proportional to 148,461.11, 222,673.84 and 41,853.09 is: 62,774.61
Step by Step Solution
- Step 1: Write the proportion equation
148,461.11 : 222,673.84 = 41,853.09 : x - Step 2: Convert to fraction form
148,461.11/222,673.84 = 41,853.09/x - Step 3: Cross multiply
148,461.11x = 222,673.84 × 41,853.09 - Step 4: Simplify right side
148,461.11x = 9,319,588,266.17 - Step 5: Solve for x
x = 9,319,588,266.17/148,461.11 - Step 6: Final answer
x = 62,774.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.