Finding the Fourth Proportional to 75,560.15, 113,336.11 and 22,965.53
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Solution
The fourth proportional to 75,560.15, 113,336.11 and 22,965.53 is: 34,447.04
Step by Step Solution
- Step 1: Write the proportion equation
75,560.15 : 113,336.11 = 22,965.53 : x - Step 2: Convert to fraction form
75,560.15/113,336.11 = 22,965.53/x - Step 3: Cross multiply
75,560.15x = 113,336.11 × 22,965.53 - Step 4: Simplify right side
75,560.15x = 2,602,823,210.19 - Step 5: Solve for x
x = 2,602,823,210.19/75,560.15 - Step 6: Final answer
x = 34,447.04
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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.