Finding the Fourth Proportional to 73,246.24, 101,083.68 and 46,378.96
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Solution
The fourth proportional to 73,246.24, 101,083.68 and 46,378.96 is: 64,005.41
Step by Step Solution
- Step 1: Write the proportion equation
73,246.24 : 101,083.68 = 46,378.96 : x - Step 2: Convert to fraction form
73,246.24/101,083.68 = 46,378.96/x - Step 3: Cross multiply
73,246.24x = 101,083.68 × 46,378.96 - Step 4: Simplify right side
73,246.24x = 4,688,155,951.37 - Step 5: Solve for x
x = 4,688,155,951.37/73,246.24 - Step 6: Final answer
x = 64,005.41
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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.