Finding the Fourth Proportional to 94,652.13, 130,622.40 and 51,632.35
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Solution
The fourth proportional to 94,652.13, 130,622.40 and 51,632.35 is: 71,253.99
Step by Step Solution
- Step 1: Write the proportion equation
94,652.13 : 130,622.40 = 51,632.35 : x - Step 2: Convert to fraction form
94,652.13/130,622.40 = 51,632.35/x - Step 3: Cross multiply
94,652.13x = 130,622.40 × 51,632.35 - Step 4: Simplify right side
94,652.13x = 6,744,341,474.64 - Step 5: Solve for x
x = 6,744,341,474.64/94,652.13 - Step 6: Final answer
x = 71,253.99
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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.