Finding the Fourth Proportional to 97,031.92, 145,498.65 and 44,396.31
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Solution
The fourth proportional to 97,031.92, 145,498.65 and 44,396.31 is: 66,571.94
Step by Step Solution
- Step 1: Write the proportion equation
97,031.92 : 145,498.65 = 44,396.31 : x - Step 2: Convert to fraction form
97,031.92/145,498.65 = 44,396.31/x - Step 3: Cross multiply
97,031.92x = 145,498.65 × 44,396.31 - Step 4: Simplify right side
97,031.92x = 6,459,603,169.98 - Step 5: Solve for x
x = 6,459,603,169.98/97,031.92 - Step 6: Final answer
x = 66,571.94
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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.