Finding the Fourth Proportional to 96,550.24, 133,257.36 and 56,272.48
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Solution
The fourth proportional to 96,550.24, 133,257.36 and 56,272.48 is: 77,666.53
Step by Step Solution
- Step 1: Write the proportion equation
96,550.24 : 133,257.36 = 56,272.48 : x - Step 2: Convert to fraction form
96,550.24/133,257.36 = 56,272.48/x - Step 3: Cross multiply
96,550.24x = 133,257.36 × 56,272.48 - Step 4: Simplify right side
96,550.24x = 7,498,722,125.45 - Step 5: Solve for x
x = 7,498,722,125.45/96,550.24 - Step 6: Final answer
x = 77,666.53
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1.5x scale
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.