Finding the Fourth Proportional to 161,323.48, 241,911.18 and 94,794.88
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Solution
The fourth proportional to 161,323.48, 241,911.18 and 94,794.88 is: 142,148.81
Step by Step Solution
- Step 1: Write the proportion equation
161,323.48 : 241,911.18 = 94,794.88 : x - Step 2: Convert to fraction form
161,323.48/241,911.18 = 94,794.88/x - Step 3: Cross multiply
161,323.48x = 241,911.18 × 94,794.88 - Step 4: Simplify right side
161,323.48x = 22,931,941,278.76 - Step 5: Solve for x
x = 22,931,941,278.76/161,323.48 - Step 6: Final answer
x = 142,148.81
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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.