Finding the Fourth Proportional to 93,586.08, 129,148.58 and 53,299.84
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Solution
The fourth proportional to 93,586.08, 129,148.58 and 53,299.84 is: 73,553.66
Step by Step Solution
- Step 1: Write the proportion equation
93,586.08 : 129,148.58 = 53,299.84 : x - Step 2: Convert to fraction form
93,586.08/129,148.58 = 53,299.84/x - Step 3: Cross multiply
93,586.08x = 129,148.58 × 53,299.84 - Step 4: Simplify right side
93,586.08x = 6,883,598,650.23 - Step 5: Solve for x
x = 6,883,598,650.23/93,586.08 - Step 6: Final answer
x = 73,553.66
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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.