Finding the Fourth Proportional to 195,896.47, 293,955.42 and 83,566.08
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Solution
The fourth proportional to 195,896.47, 293,955.42 and 83,566.08 is: 125,396.35
Step by Step Solution
- Step 1: Write the proportion equation
195,896.47 : 293,955.42 = 83,566.08 : x - Step 2: Convert to fraction form
195,896.47/293,955.42 = 83,566.08/x - Step 3: Cross multiply
195,896.47x = 293,955.42 × 83,566.08 - Step 4: Simplify right side
195,896.47x = 24,564,702,144.15 - Step 5: Solve for x
x = 24,564,702,144.15/195,896.47 - Step 6: Final answer
x = 125,396.35
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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.