Finding the Fourth Proportional to 119,607.76, 179,349.35 and 56,410.91
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Solution
The fourth proportional to 119,607.76, 179,349.35 and 56,410.91 is: 84,586.99
Step by Step Solution
- Step 1: Write the proportion equation
119,607.76 : 179,349.35 = 56,410.91 : x - Step 2: Convert to fraction form
119,607.76/179,349.35 = 56,410.91/x - Step 3: Cross multiply
119,607.76x = 179,349.35 × 56,410.91 - Step 4: Simplify right side
119,607.76x = 10,117,260,041.41 - Step 5: Solve for x
x = 10,117,260,041.41/119,607.76 - Step 6: Final answer
x = 84,586.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.