Finding the Fourth Proportional to 95,598.98, 131,925.76 and 53,157.14
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Solution
The fourth proportional to 95,598.98, 131,925.76 and 53,157.14 is: 73,356.39
Step by Step Solution
- Step 1: Write the proportion equation
95,598.98 : 131,925.76 = 53,157.14 : x - Step 2: Convert to fraction form
95,598.98/131,925.76 = 53,157.14/x - Step 3: Cross multiply
95,598.98x = 131,925.76 × 53,157.14 - Step 4: Simplify right side
95,598.98x = 7,012,796,093.93 - Step 5: Solve for x
x = 7,012,796,093.93/95,598.98 - Step 6: Final answer
x = 73,356.39
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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.