Finding the Fourth Proportional to 176,783.84, 264,933.36 and 93,511.52
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Solution
The fourth proportional to 176,783.84, 264,933.36 and 93,511.52 is: 140,139.06
Step by Step Solution
- Step 1: Write the proportion equation
176,783.84 : 264,933.36 = 93,511.52 : x - Step 2: Convert to fraction form
176,783.84/264,933.36 = 93,511.52/x - Step 3: Cross multiply
176,783.84x = 264,933.36 × 93,511.52 - Step 4: Simplify right side
176,783.84x = 24,774,321,192.31 - Step 5: Solve for x
x = 24,774,321,192.31/176,783.84 - Step 6: Final answer
x = 140,139.06
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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.