Finding the Fourth Proportional to 147,630.67, 203,625.35 and 98,547.54
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Solution
The fourth proportional to 147,630.67, 203,625.35 and 98,547.54 is: 135,925.53
Step by Step Solution
- Step 1: Write the proportion equation
147,630.67 : 203,625.35 = 98,547.54 : x - Step 2: Convert to fraction form
147,630.67/203,625.35 = 98,547.54/x - Step 3: Cross multiply
147,630.67x = 203,625.35 × 98,547.54 - Step 4: Simplify right side
147,630.67x = 20,066,777,324.14 - Step 5: Solve for x
x = 20,066,777,324.14/147,630.67 - Step 6: Final answer
x = 135,925.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.