Finding the Fourth Proportional to 94,738.86, 130,739.30 and 52,297.08
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Solution
The fourth proportional to 94,738.86, 130,739.30 and 52,297.08 is: 72,169.79
Step by Step Solution
- Step 1: Write the proportion equation
94,738.86 : 130,739.30 = 52,297.08 : x - Step 2: Convert to fraction form
94,738.86/130,739.30 = 52,297.08/x - Step 3: Cross multiply
94,738.86x = 130,739.30 × 52,297.08 - Step 4: Simplify right side
94,738.86x = 6,837,283,631.24 - Step 5: Solve for x
x = 6,837,283,631.24/94,738.86 - Step 6: Final answer
x = 72,169.79
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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.