Finding the Fourth Proportional to 97,037.95, 133,906.74 and 54,593.95
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Solution
The fourth proportional to 97,037.95, 133,906.74 and 54,593.95 is: 75,336.48
Step by Step Solution
- Step 1: Write the proportion equation
97,037.95 : 133,906.74 = 54,593.95 : x - Step 2: Convert to fraction form
97,037.95/133,906.74 = 54,593.95/x - Step 3: Cross multiply
97,037.95x = 133,906.74 × 54,593.95 - Step 4: Simplify right side
97,037.95x = 7,310,497,868.22 - Step 5: Solve for x
x = 7,310,497,868.22/97,037.95 - Step 6: Final answer
x = 75,336.48
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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.