Finding the Fourth Proportional to 67,827.93, 101,102.09 and 62,781.42
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Solution
The fourth proportional to 67,827.93, 101,102.09 and 62,781.42 is: 93,579.92
Step by Step Solution
- Step 1: Write the proportion equation
67,827.93 : 101,102.09 = 62,781.42 : x - Step 2: Convert to fraction form
67,827.93/101,102.09 = 62,781.42/x - Step 3: Cross multiply
67,827.93x = 101,102.09 × 62,781.42 - Step 4: Simplify right side
67,827.93x = 6,347,332,461.26 - Step 5: Solve for x
x = 6,347,332,461.26/67,827.93 - Step 6: Final answer
x = 93,579.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.