Finding the Fourth Proportional to 177,140.08, 244,479.36 and 116,701.12
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Solution
The fourth proportional to 177,140.08, 244,479.36 and 116,701.12 is: 161,064.71
Step by Step Solution
- Step 1: Write the proportion equation
177,140.08 : 244,479.36 = 116,701.12 : x - Step 2: Convert to fraction form
177,140.08/244,479.36 = 116,701.12/x - Step 3: Cross multiply
177,140.08x = 244,479.36 × 116,701.12 - Step 4: Simplify right side
177,140.08x = 28,531,015,128.88 - Step 5: Solve for x
x = 28,531,015,128.88/177,140.08 - Step 6: Final answer
x = 161,064.71
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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.