Finding the Fourth Proportional to 96,476.24, 144,709.90 and 26,355.36
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Solution
The fourth proportional to 96,476.24, 144,709.90 and 26,355.36 is: 39,531.82
Step by Step Solution
- Step 1: Write the proportion equation
96,476.24 : 144,709.90 = 26,355.36 : x - Step 2: Convert to fraction form
96,476.24/144,709.90 = 26,355.36/x - Step 3: Cross multiply
96,476.24x = 144,709.90 × 26,355.36 - Step 4: Simplify right side
96,476.24x = 3,813,881,510.06 - Step 5: Solve for x
x = 3,813,881,510.06/96,476.24 - Step 6: Final answer
x = 39,531.82
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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.