Finding the Fourth Proportional to 180,035.76, 248,449.36 and 104,589.12
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Solution
The fourth proportional to 180,035.76, 248,449.36 and 104,589.12 is: 144,332.99
Step by Step Solution
- Step 1: Write the proportion equation
180,035.76 : 248,449.36 = 104,589.12 : x - Step 2: Convert to fraction form
180,035.76/248,449.36 = 104,589.12/x - Step 3: Cross multiply
180,035.76x = 248,449.36 × 104,589.12 - Step 4: Simplify right side
180,035.76x = 25,985,099,926.96 - Step 5: Solve for x
x = 25,985,099,926.96/180,035.76 - Step 6: Final answer
x = 144,332.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.