Finding the Fourth Proportional to 107,982.15, 149,014.35 and 59,584.53
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Solution
The fourth proportional to 107,982.15, 149,014.35 and 59,584.53 is: 82,226.09
Step by Step Solution
- Step 1: Write the proportion equation
107,982.15 : 149,014.35 = 59,584.53 : x - Step 2: Convert to fraction form
107,982.15/149,014.35 = 59,584.53/x - Step 3: Cross multiply
107,982.15x = 149,014.35 × 59,584.53 - Step 4: Simplify right side
107,982.15x = 8,878,950,008.01 - Step 5: Solve for x
x = 8,878,950,008.01/107,982.15 - Step 6: Final answer
x = 82,226.09
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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.