Finding the Fourth Proportional to 176,903.57, 244,126.95 and 96,331.07
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Solution
The fourth proportional to 176,903.57, 244,126.95 and 96,331.07 is: 132,936.89
Step by Step Solution
- Step 1: Write the proportion equation
176,903.57 : 244,126.95 = 96,331.07 : x - Step 2: Convert to fraction form
176,903.57/244,126.95 = 96,331.07/x - Step 3: Cross multiply
176,903.57x = 244,126.95 × 96,331.07 - Step 4: Simplify right side
176,903.57x = 23,517,010,558.41 - Step 5: Solve for x
x = 23,517,010,558.41/176,903.57 - Step 6: Final answer
x = 132,936.89
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1.5x scale
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.