Finding the Fourth Proportional to 141,752.33, 195,349.06 and 101,396.03
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Solution
The fourth proportional to 141,752.33, 195,349.06 and 101,396.03 is: 139,733.99
Step by Step Solution
- Step 1: Write the proportion equation
141,752.33 : 195,349.06 = 101,396.03 : x - Step 2: Convert to fraction form
141,752.33/195,349.06 = 101,396.03/x - Step 3: Cross multiply
141,752.33x = 195,349.06 × 101,396.03 - Step 4: Simplify right side
141,752.33x = 19,807,618,298.23 - Step 5: Solve for x
x = 19,807,618,298.23/141,752.33 - Step 6: Final answer
x = 139,733.99
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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.