Finding the Fourth Proportional to 98,341.68, 147,250.08 and 51,496.08
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Solution
The fourth proportional to 98,341.68, 147,250.08 and 51,496.08 is: 77,106.69
Step by Step Solution
- Step 1: Write the proportion equation
98,341.68 : 147,250.08 = 51,496.08 : x - Step 2: Convert to fraction form
98,341.68/147,250.08 = 51,496.08/x - Step 3: Cross multiply
98,341.68x = 147,250.08 × 51,496.08 - Step 4: Simplify right side
98,341.68x = 7,582,801,899.69 - Step 5: Solve for x
x = 7,582,801,899.69/98,341.68 - Step 6: Final answer
x = 77,106.69
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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.