Finding the Fourth Proportional to 156,039.36, 233,919.36 and 56,176.08
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Solution
The fourth proportional to 156,039.36, 233,919.36 and 56,176.08 is: 84,213.83
Step by Step Solution
- Step 1: Write the proportion equation
156,039.36 : 233,919.36 = 56,176.08 : x - Step 2: Convert to fraction form
156,039.36/233,919.36 = 56,176.08/x - Step 3: Cross multiply
156,039.36x = 233,919.36 × 56,176.08 - Step 4: Simplify right side
156,039.36x = 13,140,672,680.91 - Step 5: Solve for x
x = 13,140,672,680.91/156,039.36 - Step 6: Final answer
x = 84,213.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.