Finding the Fourth Proportional to 76,023.97, 104,925.98 and 44,211.22
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Solution
The fourth proportional to 76,023.97, 104,925.98 and 44,211.22 is: 61,018.99
Step by Step Solution
- Step 1: Write the proportion equation
76,023.97 : 104,925.98 = 44,211.22 : x - Step 2: Convert to fraction form
76,023.97/104,925.98 = 44,211.22/x - Step 3: Cross multiply
76,023.97x = 104,925.98 × 44,211.22 - Step 4: Simplify right side
76,023.97x = 4,638,905,433.71 - Step 5: Solve for x
x = 4,638,905,433.71/76,023.97 - Step 6: Final answer
x = 61,018.99
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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.