Finding the Fourth Proportional to 84,297.24, 116,228.88 and 68,181.84
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Solution
The fourth proportional to 84,297.24, 116,228.88 and 68,181.84 is: 94,009.00
Step by Step Solution
- Step 1: Write the proportion equation
84,297.24 : 116,228.88 = 68,181.84 : x - Step 2: Convert to fraction form
84,297.24/116,228.88 = 68,181.84/x - Step 3: Cross multiply
84,297.24x = 116,228.88 × 68,181.84 - Step 4: Simplify right side
84,297.24x = 7,924,698,899.54 - Step 5: Solve for x
x = 7,924,698,899.54/84,297.24 - Step 6: Final answer
x = 94,009.00
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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.