Finding the Fourth Proportional to 118,848.02, 177,927.36 and 92,472.80
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Solution
The fourth proportional to 118,848.02, 177,927.36 and 92,472.80 is: 138,441.02
Step by Step Solution
- Step 1: Write the proportion equation
118,848.02 : 177,927.36 = 92,472.80 : x - Step 2: Convert to fraction form
118,848.02/177,927.36 = 92,472.80/x - Step 3: Cross multiply
118,848.02x = 177,927.36 × 92,472.80 - Step 4: Simplify right side
118,848.02x = 16,453,441,175.81 - Step 5: Solve for x
x = 16,453,441,175.81/118,848.02 - Step 6: Final answer
x = 138,441.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.