Finding the Fourth Proportional to 135,004.18, 202,543.10 and 59,088.91
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Solution
The fourth proportional to 135,004.18, 202,543.10 and 59,088.91 is: 88,649.48
Step by Step Solution
- Step 1: Write the proportion equation
135,004.18 : 202,543.10 = 59,088.91 : x - Step 2: Convert to fraction form
135,004.18/202,543.10 = 59,088.91/x - Step 3: Cross multiply
135,004.18x = 202,543.10 × 59,088.91 - Step 4: Simplify right side
135,004.18x = 11,968,051,007.02 - Step 5: Solve for x
x = 11,968,051,007.02/135,004.18 - Step 6: Final answer
x = 88,649.48
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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.