Finding the Fourth Proportional to 181,924.48, 250,959.68 and 125,237.44
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Solution
The fourth proportional to 181,924.48, 250,959.68 and 125,237.44 is: 172,761.51
Step by Step Solution
- Step 1: Write the proportion equation
181,924.48 : 250,959.68 = 125,237.44 : x - Step 2: Convert to fraction form
181,924.48/250,959.68 = 125,237.44/x - Step 3: Cross multiply
181,924.48x = 250,959.68 × 125,237.44 - Step 4: Simplify right side
181,924.48x = 31,429,547,866.42 - Step 5: Solve for x
x = 31,429,547,866.42/181,924.48 - Step 6: Final answer
x = 172,761.51
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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.