Finding the Fourth Proportional to 94,235.36, 130,047.18 and 51,794.96
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Solution
The fourth proportional to 94,235.36, 130,047.18 and 51,794.96 is: 71,478.35
Step by Step Solution
- Step 1: Write the proportion equation
94,235.36 : 130,047.18 = 51,794.96 : x - Step 2: Convert to fraction form
94,235.36/130,047.18 = 51,794.96/x - Step 3: Cross multiply
94,235.36x = 130,047.18 × 51,794.96 - Step 4: Simplify right side
94,235.36x = 6,735,788,486.21 - Step 5: Solve for x
x = 6,735,788,486.21/94,235.36 - Step 6: Final answer
x = 71,478.35
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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.