Finding the Fourth Proportional to 122,298.08, 183,427.45 and 33,530.99
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Solution
The fourth proportional to 122,298.08, 183,427.45 and 33,530.99 is: 50,291.09
Step by Step Solution
- Step 1: Write the proportion equation
122,298.08 : 183,427.45 = 33,530.99 : x - Step 2: Convert to fraction form
122,298.08/183,427.45 = 33,530.99/x - Step 3: Cross multiply
122,298.08x = 183,427.45 × 33,530.99 - Step 4: Simplify right side
122,298.08x = 6,150,502,990.71 - Step 5: Solve for x
x = 6,150,502,990.71/122,298.08 - Step 6: Final answer
x = 50,291.09
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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.