Finding the Fourth Proportional to 94,305.68, 130,125.60 and 53,467.92
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Solution
The fourth proportional to 94,305.68, 130,125.60 and 53,467.92 is: 73,776.52
Step by Step Solution
- Step 1: Write the proportion equation
94,305.68 : 130,125.60 = 53,467.92 : x - Step 2: Convert to fraction form
94,305.68/130,125.60 = 53,467.92/x - Step 3: Cross multiply
94,305.68x = 130,125.60 × 53,467.92 - Step 4: Simplify right side
94,305.68x = 6,957,545,170.75 - Step 5: Solve for x
x = 6,957,545,170.75/94,305.68 - Step 6: Final answer
x = 73,776.52
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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.