Finding the Fourth Proportional to 107,337.60, 160,868.70 and 59,952.60
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Solution
The fourth proportional to 107,337.60, 160,868.70 and 59,952.60 is: 89,851.99
Step by Step Solution
- Step 1: Write the proportion equation
107,337.60 : 160,868.70 = 59,952.60 : x - Step 2: Convert to fraction form
107,337.60/160,868.70 = 59,952.60/x - Step 3: Cross multiply
107,337.60x = 160,868.70 × 59,952.60 - Step 4: Simplify right side
107,337.60x = 9,644,496,823.62 - Step 5: Solve for x
x = 9,644,496,823.62/107,337.60 - Step 6: Final answer
x = 89,851.99
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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.