Finding the Fourth Proportional to 144,040.01, 216,115.97 and 59,779.08
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Solution
The fourth proportional to 144,040.01, 216,115.97 and 59,779.08 is: 89,691.84
Step by Step Solution
- Step 1: Write the proportion equation
144,040.01 : 216,115.97 = 59,779.08 : x - Step 2: Convert to fraction form
144,040.01/216,115.97 = 59,779.08/x - Step 3: Cross multiply
144,040.01x = 216,115.97 × 59,779.08 - Step 4: Simplify right side
144,040.01x = 12,919,213,561.01 - Step 5: Solve for x
x = 12,919,213,561.01/144,040.01 - Step 6: Final answer
x = 89,691.84
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1.5x scale
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.