Finding the Fourth Proportional to 176,762.07, 243,936.83 and 96,194.81
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Solution
The fourth proportional to 176,762.07, 243,936.83 and 96,194.81 is: 132,751.66
Step by Step Solution
- Step 1: Write the proportion equation
176,762.07 : 243,936.83 = 96,194.81 : x - Step 2: Convert to fraction form
176,762.07/243,936.83 = 96,194.81/x - Step 3: Cross multiply
176,762.07x = 243,936.83 × 96,194.81 - Step 4: Simplify right side
176,762.07x = 23,465,457,864.18 - Step 5: Solve for x
x = 23,465,457,864.18/176,762.07 - Step 6: Final answer
x = 132,751.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.