Finding the Fourth Proportional to 92,265.24, 127,299.69 and 51,964.92
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Solution
The fourth proportional to 92,265.24, 127,299.69 and 51,964.92 is: 71,696.75
Step by Step Solution
- Step 1: Write the proportion equation
92,265.24 : 127,299.69 = 51,964.92 : x - Step 2: Convert to fraction form
92,265.24/127,299.69 = 51,964.92/x - Step 3: Cross multiply
92,265.24x = 127,299.69 × 51,964.92 - Step 4: Simplify right side
92,265.24x = 6,615,118,206.87 - Step 5: Solve for x
x = 6,615,118,206.87/92,265.24 - Step 6: Final answer
x = 71,696.75
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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.