Finding the Fourth Proportional to 176,273.60, 243,257.74 and 95,701.08
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Solution
The fourth proportional to 176,273.60, 243,257.74 and 95,701.08 is: 132,067.58
Step by Step Solution
- Step 1: Write the proportion equation
176,273.60 : 243,257.74 = 95,701.08 : x - Step 2: Convert to fraction form
176,273.60/243,257.74 = 95,701.08/x - Step 3: Cross multiply
176,273.60x = 243,257.74 × 95,701.08 - Step 4: Simplify right side
176,273.60x = 23,280,028,436.36 - Step 5: Solve for x
x = 23,280,028,436.36/176,273.60 - Step 6: Final answer
x = 132,067.58
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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.