Finding the Fourth Proportional to 94,460.08, 130,337.76 and 56,734.96
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Solution
The fourth proportional to 94,460.08, 130,337.76 and 56,734.96 is: 78,283.94
Step by Step Solution
- Step 1: Write the proportion equation
94,460.08 : 130,337.76 = 56,734.96 : x - Step 2: Convert to fraction form
94,460.08/130,337.76 = 56,734.96/x - Step 3: Cross multiply
94,460.08x = 130,337.76 × 56,734.96 - Step 4: Simplify right side
94,460.08x = 7,394,707,600.09 - Step 5: Solve for x
x = 7,394,707,600.09/94,460.08 - Step 6: Final answer
x = 78,283.94
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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.