Finding the Fourth Proportional to 176,293.74, 243,283.86 and 95,719.68
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Solution
The fourth proportional to 176,293.74, 243,283.86 and 95,719.68 is: 132,092.34
Step by Step Solution
- Step 1: Write the proportion equation
176,293.74 : 243,283.86 = 95,719.68 : x - Step 2: Convert to fraction form
176,293.74/243,283.86 = 95,719.68/x - Step 3: Cross multiply
176,293.74x = 243,283.86 × 95,719.68 - Step 4: Simplify right side
176,293.74x = 23,287,053,228.36 - Step 5: Solve for x
x = 23,287,053,228.36/176,293.74 - Step 6: Final answer
x = 132,092.34
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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.