Finding the Fourth Proportional to 88,840.16, 122,601.37 and 48,556.53
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Solution
The fourth proportional to 88,840.16, 122,601.37 and 48,556.53 is: 67,009.08
Step by Step Solution
- Step 1: Write the proportion equation
88,840.16 : 122,601.37 = 48,556.53 : x - Step 2: Convert to fraction form
88,840.16/122,601.37 = 48,556.53/x - Step 3: Cross multiply
88,840.16x = 122,601.37 × 48,556.53 - Step 4: Simplify right side
88,840.16x = 5,953,097,206.66 - Step 5: Solve for x
x = 5,953,097,206.66/88,840.16 - Step 6: Final answer
x = 67,009.08
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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.