Finding the Fourth Proportional to 97,624.25, 146,269.21 and 53,282.13
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Solution
The fourth proportional to 97,624.25, 146,269.21 and 53,282.13 is: 79,831.96
Step by Step Solution
- Step 1: Write the proportion equation
97,624.25 : 146,269.21 = 53,282.13 : x - Step 2: Convert to fraction form
97,624.25/146,269.21 = 53,282.13/x - Step 3: Cross multiply
97,624.25x = 146,269.21 × 53,282.13 - Step 4: Simplify right side
97,624.25x = 7,793,535,062.22 - Step 5: Solve for x
x = 7,793,535,062.22/97,624.25 - Step 6: Final answer
x = 79,831.96
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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.