Finding the Fourth Proportional to 162,752.18, 243,836.67 and 57,504.02
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Solution
The fourth proportional to 162,752.18, 243,836.67 and 57,504.02 is: 86,153.00
Step by Step Solution
- Step 1: Write the proportion equation
162,752.18 : 243,836.67 = 57,504.02 : x - Step 2: Convert to fraction form
162,752.18/243,836.67 = 57,504.02/x - Step 3: Cross multiply
162,752.18x = 243,836.67 × 57,504.02 - Step 4: Simplify right side
162,752.18x = 14,021,588,748.41 - Step 5: Solve for x
x = 14,021,588,748.41/162,752.18 - Step 6: Final answer
x = 86,153.00
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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.