Finding the Fourth Proportional to 95,569.19, 131,888.87 and 52,551.95
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Solution
The fourth proportional to 95,569.19, 131,888.87 and 52,551.95 is: 72,523.55
Step by Step Solution
- Step 1: Write the proportion equation
95,569.19 : 131,888.87 = 52,551.95 : x - Step 2: Convert to fraction form
95,569.19/131,888.87 = 52,551.95/x - Step 3: Cross multiply
95,569.19x = 131,888.87 × 52,551.95 - Step 4: Simplify right side
95,569.19x = 6,931,016,379.59 - Step 5: Solve for x
x = 6,931,016,379.59/95,569.19 - Step 6: Final answer
x = 72,523.55
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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.