Finding the Fourth Proportional to 96,798.84, 145,176.36 and 36,805.91
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Solution
The fourth proportional to 96,798.84, 145,176.36 and 36,805.91 is: 55,200.54
Step by Step Solution
- Step 1: Write the proportion equation
96,798.84 : 145,176.36 = 36,805.91 : x - Step 2: Convert to fraction form
96,798.84/145,176.36 = 36,805.91/x - Step 3: Cross multiply
96,798.84x = 145,176.36 × 36,805.91 - Step 4: Simplify right side
96,798.84x = 5,343,348,040.29 - Step 5: Solve for x
x = 5,343,348,040.29/96,798.84 - Step 6: Final answer
x = 55,200.54
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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.