Finding the Fourth Proportional to 195,438.70, 293,119.65 and 64,110.70
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Solution
The fourth proportional to 195,438.70, 293,119.65 and 64,110.70 is: 96,153.45
Step by Step Solution
- Step 1: Write the proportion equation
195,438.70 : 293,119.65 = 64,110.70 : x - Step 2: Convert to fraction form
195,438.70/293,119.65 = 64,110.70/x - Step 3: Cross multiply
195,438.70x = 293,119.65 × 64,110.70 - Step 4: Simplify right side
195,438.70x = 18,792,105,945.26 - Step 5: Solve for x
x = 18,792,105,945.26/195,438.70 - Step 6: Final answer
x = 96,153.45
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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.