Finding the Fourth Proportional to 96,588.24, 144,866.80 and 26,451.15
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Solution
The fourth proportional to 96,588.24, 144,866.80 and 26,451.15 is: 39,672.46
Step by Step Solution
- Step 1: Write the proportion equation
96,588.24 : 144,866.80 = 26,451.15 : x - Step 2: Convert to fraction form
96,588.24/144,866.80 = 26,451.15/x - Step 3: Cross multiply
96,588.24x = 144,866.80 × 26,451.15 - Step 4: Simplify right side
96,588.24x = 3,831,893,456.82 - Step 5: Solve for x
x = 3,831,893,456.82/96,588.24 - Step 6: Final answer
x = 39,672.46
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1.5x scale
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.