Finding the Fourth Proportional to 84,898.62, 127,347.81 and 22,569.12
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Solution
The fourth proportional to 84,898.62, 127,347.81 and 22,569.12 is: 33,853.65
Step by Step Solution
- Step 1: Write the proportion equation
84,898.62 : 127,347.81 = 22,569.12 : x - Step 2: Convert to fraction form
84,898.62/127,347.81 = 22,569.12/x - Step 3: Cross multiply
84,898.62x = 127,347.81 × 22,569.12 - Step 4: Simplify right side
84,898.62x = 2,874,128,005.63 - Step 5: Solve for x
x = 2,874,128,005.63/84,898.62 - Step 6: Final answer
x = 33,853.65
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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.