Finding the Fourth Proportional to 93,591.46, 129,156.24 and 53,308.99
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Solution
The fourth proportional to 93,591.46, 129,156.24 and 53,308.99 is: 73,566.42
Step by Step Solution
- Step 1: Write the proportion equation
93,591.46 : 129,156.24 = 53,308.99 : x - Step 2: Convert to fraction form
93,591.46/129,156.24 = 53,308.99/x - Step 3: Cross multiply
93,591.46x = 129,156.24 × 53,308.99 - Step 4: Simplify right side
93,591.46x = 6,885,188,706.60 - Step 5: Solve for x
x = 6,885,188,706.60/93,591.46 - Step 6: Final answer
x = 73,566.42
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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.