Finding the Fourth Proportional to 168,384.42, 232,369.36 and 92,932.92
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Solution
The fourth proportional to 168,384.42, 232,369.36 and 92,932.92 is: 128,246.80
Step by Step Solution
- Step 1: Write the proportion equation
168,384.42 : 232,369.36 = 92,932.92 : x - Step 2: Convert to fraction form
168,384.42/232,369.36 = 92,932.92/x - Step 3: Cross multiply
168,384.42x = 232,369.36 × 92,932.92 - Step 4: Simplify right side
168,384.42x = 21,594,762,911.00 - Step 5: Solve for x
x = 21,594,762,911.00/168,384.42 - Step 6: Final answer
x = 128,246.80
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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.