Finding the Fourth Proportional to 94,652.91, 130,623.48 and 51,633.14
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Solution
The fourth proportional to 94,652.91, 130,623.48 and 51,633.14 is: 71,255.07
Step by Step Solution
- Step 1: Write the proportion equation
94,652.91 : 130,623.48 = 51,633.14 : x - Step 2: Convert to fraction form
94,652.91/130,623.48 = 51,633.14/x - Step 3: Cross multiply
94,652.91x = 130,623.48 × 51,633.14 - Step 4: Simplify right side
94,652.91x = 6,744,499,777.01 - Step 5: Solve for x
x = 6,744,499,777.01/94,652.91 - Step 6: Final answer
x = 71,255.07
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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.