Finding the Fourth Proportional to 94,276.80, 130,101.96 and 51,838.08
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Solution
The fourth proportional to 94,276.80, 130,101.96 and 51,838.08 is: 71,536.54
Step by Step Solution
- Step 1: Write the proportion equation
94,276.80 : 130,101.96 = 51,838.08 : x - Step 2: Convert to fraction form
94,276.80/130,101.96 = 51,838.08/x - Step 3: Cross multiply
94,276.80x = 130,101.96 × 51,838.08 - Step 4: Simplify right side
94,276.80x = 6,744,235,810.64 - Step 5: Solve for x
x = 6,744,235,810.64/94,276.80 - Step 6: Final answer
x = 71,536.54
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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.