Finding the Fourth Proportional to 88,038.93, 132,043.06 and 40,649.99
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Solution
The fourth proportional to 88,038.93, 132,043.06 and 40,649.99 is: 60,967.89
Step by Step Solution
- Step 1: Write the proportion equation
88,038.93 : 132,043.06 = 40,649.99 : x - Step 2: Convert to fraction form
88,038.93/132,043.06 = 40,649.99/x - Step 3: Cross multiply
88,038.93x = 132,043.06 × 40,649.99 - Step 4: Simplify right side
88,038.93x = 5,367,548,459.17 - Step 5: Solve for x
x = 5,367,548,459.17/88,038.93 - Step 6: Final answer
x = 60,967.89
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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.