Finding the Fourth Proportional to 168,283.68, 232,223.67 and 96,613.26
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Solution
The fourth proportional to 168,283.68, 232,223.67 and 96,613.26 is: 133,321.82
Step by Step Solution
- Step 1: Write the proportion equation
168,283.68 : 232,223.67 = 96,613.26 : x - Step 2: Convert to fraction form
168,283.68/232,223.67 = 96,613.26/x - Step 3: Cross multiply
168,283.68x = 232,223.67 × 96,613.26 - Step 4: Simplify right side
168,283.68x = 22,435,885,807.86 - Step 5: Solve for x
x = 22,435,885,807.86/168,283.68 - Step 6: Final answer
x = 133,321.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.