Finding the Fourth Proportional to 97,126.96, 145,655.28 and 33,929.44
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Solution
The fourth proportional to 97,126.96, 145,655.28 and 33,929.44 is: 50,881.88
Step by Step Solution
- Step 1: Write the proportion equation
97,126.96 : 145,655.28 = 33,929.44 : x - Step 2: Convert to fraction form
97,126.96/145,655.28 = 33,929.44/x - Step 3: Cross multiply
97,126.96x = 145,655.28 × 33,929.44 - Step 4: Simplify right side
97,126.96x = 4,942,002,083.44 - Step 5: Solve for x
x = 4,942,002,083.44/97,126.96 - Step 6: Final answer
x = 50,881.88
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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.