Finding the Fourth Proportional to 162,898.48, 224,666.62 and 114,660.09
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Solution
The fourth proportional to 162,898.48, 224,666.62 and 114,660.09 is: 158,137.11
Step by Step Solution
- Step 1: Write the proportion equation
162,898.48 : 224,666.62 = 114,660.09 : x - Step 2: Convert to fraction form
162,898.48/224,666.62 = 114,660.09/x - Step 3: Cross multiply
162,898.48x = 224,666.62 × 114,660.09 - Step 4: Simplify right side
162,898.48x = 25,760,294,582.55 - Step 5: Solve for x
x = 25,760,294,582.55/162,898.48 - Step 6: Final answer
x = 158,137.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.