Finding the Fourth Proportional to 161,259.26, 241,800.03 and 77,040.63
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Solution
The fourth proportional to 161,259.26, 241,800.03 and 77,040.63 is: 115,518.50
Step by Step Solution
- Step 1: Write the proportion equation
161,259.26 : 241,800.03 = 77,040.63 : x - Step 2: Convert to fraction form
161,259.26/241,800.03 = 77,040.63/x - Step 3: Cross multiply
161,259.26x = 241,800.03 × 77,040.63 - Step 4: Simplify right side
161,259.26x = 18,628,426,645.22 - Step 5: Solve for x
x = 18,628,426,645.22/161,259.26 - Step 6: Final answer
x = 115,518.50
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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.