Finding the Fourth Proportional to 95,903.67, 143,897.00 and 51,478.55
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Solution
The fourth proportional to 95,903.67, 143,897.00 and 51,478.55 is: 77,240.09
Step by Step Solution
- Step 1: Write the proportion equation
95,903.67 : 143,897.00 = 51,478.55 : x - Step 2: Convert to fraction form
95,903.67/143,897.00 = 51,478.55/x - Step 3: Cross multiply
95,903.67x = 143,897.00 × 51,478.55 - Step 4: Simplify right side
95,903.67x = 7,407,607,932.47 - Step 5: Solve for x
x = 7,407,607,932.47/95,903.67 - Step 6: Final answer
x = 77,240.09
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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.