Finding the Fourth Proportional to 146,808.93, 202,592.94 and 85,551.21
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Solution
The fourth proportional to 146,808.93, 202,592.94 and 85,551.21 is: 118,058.70
Step by Step Solution
- Step 1: Write the proportion equation
146,808.93 : 202,592.94 = 85,551.21 : x - Step 2: Convert to fraction form
146,808.93/202,592.94 = 85,551.21/x - Step 3: Cross multiply
146,808.93x = 202,592.94 × 85,551.21 - Step 4: Simplify right side
146,808.93x = 17,332,071,154.46 - Step 5: Solve for x
x = 17,332,071,154.46/146,808.93 - Step 6: Final answer
x = 118,058.70
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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.