Finding the Fourth Proportional to 95,331.47, 131,552.96 and 52,309.99
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Solution
The fourth proportional to 95,331.47, 131,552.96 and 52,309.99 is: 72,185.33
Step by Step Solution
- Step 1: Write the proportion equation
95,331.47 : 131,552.96 = 52,309.99 : x - Step 2: Convert to fraction form
95,331.47/131,552.96 = 52,309.99/x - Step 3: Cross multiply
95,331.47x = 131,552.96 × 52,309.99 - Step 4: Simplify right side
95,331.47x = 6,881,533,364.31 - Step 5: Solve for x
x = 6,881,533,364.31/95,331.47 - Step 6: Final answer
x = 72,185.33
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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.