Finding the Fourth Proportional to 107,497.71, 161,246.93 and 32,618.48
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Solution
The fourth proportional to 107,497.71, 161,246.93 and 32,618.48 is: 48,927.82
Step by Step Solution
- Step 1: Write the proportion equation
107,497.71 : 161,246.93 = 32,618.48 : x - Step 2: Convert to fraction form
107,497.71/161,246.93 = 32,618.48/x - Step 3: Cross multiply
107,497.71x = 161,246.93 × 32,618.48 - Step 4: Simplify right side
107,497.71x = 5,259,628,791.94 - Step 5: Solve for x
x = 5,259,628,791.94/107,497.71 - Step 6: Final answer
x = 48,927.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.