Finding the Fourth Proportional to 179,924.15, 248,293.71 and 99,349.94
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Solution
The fourth proportional to 179,924.15, 248,293.71 and 99,349.94 is: 137,102.02
Step by Step Solution
- Step 1: Write the proportion equation
179,924.15 : 248,293.71 = 99,349.94 : x - Step 2: Convert to fraction form
179,924.15/248,293.71 = 99,349.94/x - Step 3: Cross multiply
179,924.15x = 248,293.71 × 99,349.94 - Step 4: Simplify right side
179,924.15x = 24,667,963,949.41 - Step 5: Solve for x
x = 24,667,963,949.41/179,924.15 - Step 6: Final answer
x = 137,102.02
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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.