Finding the Fourth Proportional to 141,575.49, 212,363.02 and 97,067.31
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Solution
The fourth proportional to 141,575.49, 212,363.02 and 97,067.31 is: 145,600.82
Step by Step Solution
- Step 1: Write the proportion equation
141,575.49 : 212,363.02 = 97,067.31 : x - Step 2: Convert to fraction form
141,575.49/212,363.02 = 97,067.31/x - Step 3: Cross multiply
141,575.49x = 212,363.02 × 97,067.31 - Step 4: Simplify right side
141,575.49x = 20,613,506,852.21 - Step 5: Solve for x
x = 20,613,506,852.21/141,575.49 - Step 6: Final answer
x = 145,600.82
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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.