Finding the Fourth Proportional to 121,364.79, 182,018.01 and 62,169.99
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Solution
The fourth proportional to 121,364.79, 182,018.01 and 62,169.99 is: 93,240.04
Step by Step Solution
- Step 1: Write the proportion equation
121,364.79 : 182,018.01 = 62,169.99 : x - Step 2: Convert to fraction form
121,364.79/182,018.01 = 62,169.99/x - Step 3: Cross multiply
121,364.79x = 182,018.01 × 62,169.99 - Step 4: Simplify right side
121,364.79x = 11,316,057,861.52 - Step 5: Solve for x
x = 11,316,057,861.52/121,364.79 - Step 6: Final answer
x = 93,240.04
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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.