Finding the Fourth Proportional to 79,334.08, 118,999.16 and 19,362.98
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Solution
The fourth proportional to 79,334.08, 118,999.16 and 19,362.98 is: 29,043.99
Step by Step Solution
- Step 1: Write the proportion equation
79,334.08 : 118,999.16 = 19,362.98 : x - Step 2: Convert to fraction form
79,334.08/118,999.16 = 19,362.98/x - Step 3: Cross multiply
79,334.08x = 118,999.16 × 19,362.98 - Step 4: Simplify right side
79,334.08x = 2,304,178,258.28 - Step 5: Solve for x
x = 2,304,178,258.28/79,334.08 - Step 6: Final answer
x = 29,043.99
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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.