Finding the Fourth Proportional to 96,399.48, 144,570.06 and 56,946
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Solution
The fourth proportional to 96,399.48, 144,570.06 and 56,946 is: 85,401.77
Step by Step Solution
- Step 1: Write the proportion equation
96,399.48 : 144,570.06 = 56,946 : x - Step 2: Convert to fraction form
96,399.48/144,570.06 = 56,946/x - Step 3: Cross multiply
96,399.48x = 144,570.06 × 56,946 - Step 4: Simplify right side
96,399.48x = 8,232,686,636.76 - Step 5: Solve for x
x = 8,232,686,636.76/96,399.48 - Step 6: Final answer
x = 85,401.77
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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.