Finding the Fourth Proportional to 149,841.08, 224,686.36 and 49,965.92
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Solution
The fourth proportional to 149,841.08, 224,686.36 and 49,965.92 is: 74,923.78
Step by Step Solution
- Step 1: Write the proportion equation
149,841.08 : 224,686.36 = 49,965.92 : x - Step 2: Convert to fraction form
149,841.08/224,686.36 = 49,965.92/x - Step 3: Cross multiply
149,841.08x = 224,686.36 × 49,965.92 - Step 4: Simplify right side
149,841.08x = 11,226,660,688.85 - Step 5: Solve for x
x = 11,226,660,688.85/149,841.08 - Step 6: Final answer
x = 74,923.78
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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.