Finding the Fourth Proportional to 141,632.27, 212,349.99 and 62,703.44
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Solution
The fourth proportional to 141,632.27, 212,349.99 and 62,703.44 is: 94,011.59
Step by Step Solution
- Step 1: Write the proportion equation
141,632.27 : 212,349.99 = 62,703.44 : x - Step 2: Convert to fraction form
141,632.27/212,349.99 = 62,703.44/x - Step 3: Cross multiply
141,632.27x = 212,349.99 × 62,703.44 - Step 4: Simplify right side
141,632.27x = 13,315,074,856.97 - Step 5: Solve for x
x = 13,315,074,856.97/141,632.27 - Step 6: Final answer
x = 94,011.59
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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.