Finding the Fourth Proportional to 117,534.95, 176,298.97 and 33,294.95
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Solution
The fourth proportional to 117,534.95, 176,298.97 and 33,294.95 is: 49,941.45
Step by Step Solution
- Step 1: Write the proportion equation
117,534.95 : 176,298.97 = 33,294.95 : x - Step 2: Convert to fraction form
117,534.95/176,298.97 = 33,294.95/x - Step 3: Cross multiply
117,534.95x = 176,298.97 × 33,294.95 - Step 4: Simplify right side
117,534.95x = 5,869,865,391.20 - Step 5: Solve for x
x = 5,869,865,391.20/117,534.95 - Step 6: Final answer
x = 49,941.45
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1.5x scale
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.