Finding the Fourth Proportional to 177,927.42, 245,515.62 and 106,292.23
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Solution
The fourth proportional to 177,927.42, 245,515.62 and 106,292.23 is: 146,668.81
Step by Step Solution
- Step 1: Write the proportion equation
177,927.42 : 245,515.62 = 106,292.23 : x - Step 2: Convert to fraction form
177,927.42/245,515.62 = 106,292.23/x - Step 3: Cross multiply
177,927.42x = 245,515.62 × 106,292.23 - Step 4: Simplify right side
177,927.42x = 26,096,402,218.17 - Step 5: Solve for x
x = 26,096,402,218.17/177,927.42 - Step 6: Final answer
x = 146,668.81
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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.