Finding the Fourth Proportional to 76,027.16, 104,934.14 and 44,214.42
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Solution
The fourth proportional to 76,027.16, 104,934.14 and 44,214.42 is: 61,025.59
Step by Step Solution
- Step 1: Write the proportion equation
76,027.16 : 104,934.14 = 44,214.42 : x - Step 2: Convert to fraction form
76,027.16/104,934.14 = 44,214.42/x - Step 3: Cross multiply
76,027.16x = 104,934.14 × 44,214.42 - Step 4: Simplify right side
76,027.16x = 4,639,602,138.30 - Step 5: Solve for x
x = 4,639,602,138.30/76,027.16 - Step 6: Final answer
x = 61,025.59
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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.