Finding the Fourth Proportional to 88,595.48, 122,257.26 and 48,308.91
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Solution
The fourth proportional to 88,595.48, 122,257.26 and 48,308.91 is: 66,663.84
Step by Step Solution
- Step 1: Write the proportion equation
88,595.48 : 122,257.26 = 48,308.91 : x - Step 2: Convert to fraction form
88,595.48/122,257.26 = 48,308.91/x - Step 3: Cross multiply
88,595.48x = 122,257.26 × 48,308.91 - Step 4: Simplify right side
88,595.48x = 5,906,114,970.19 - Step 5: Solve for x
x = 5,906,114,970.19/88,595.48 - Step 6: Final answer
x = 66,663.84
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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.