Finding the Fourth Proportional to 152,769.49, 229,167.56 and 62,817.68
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Solution
The fourth proportional to 152,769.49, 229,167.56 and 62,817.68 is: 94,231.99
Step by Step Solution
- Step 1: Write the proportion equation
152,769.49 : 229,167.56 = 62,817.68 : x - Step 2: Convert to fraction form
152,769.49/229,167.56 = 62,817.68/x - Step 3: Cross multiply
152,769.49x = 229,167.56 × 62,817.68 - Step 4: Simplify right side
152,769.49x = 14,395,773,461.67 - Step 5: Solve for x
x = 14,395,773,461.67/152,769.49 - Step 6: Final answer
x = 94,231.99
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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.