Finding the Fourth Proportional to 73,558.08, 101,509.20 and 40,024.08
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Solution
The fourth proportional to 73,558.08, 101,509.20 and 40,024.08 is: 55,232.71
Step by Step Solution
- Step 1: Write the proportion equation
73,558.08 : 101,509.20 = 40,024.08 : x - Step 2: Convert to fraction form
73,558.08/101,509.20 = 40,024.08/x - Step 3: Cross multiply
73,558.08x = 101,509.20 × 40,024.08 - Step 4: Simplify right side
73,558.08x = 4,062,812,341.54 - Step 5: Solve for x
x = 4,062,812,341.54/73,558.08 - Step 6: Final answer
x = 55,232.71
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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.