Finding the Fourth Proportional to 96,544.48, 144,742.58 and 36,572.08
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Solution
The fourth proportional to 96,544.48, 144,742.58 and 36,572.08 is: 54,830.03
Step by Step Solution
- Step 1: Write the proportion equation
96,544.48 : 144,742.58 = 36,572.08 : x - Step 2: Convert to fraction form
96,544.48/144,742.58 = 36,572.08/x - Step 3: Cross multiply
96,544.48x = 144,742.58 × 36,572.08 - Step 4: Simplify right side
96,544.48x = 5,293,537,215.17 - Step 5: Solve for x
x = 5,293,537,215.17/96,544.48 - Step 6: Final answer
x = 54,830.03
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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.