Finding the Fourth Proportional to 106,001.19, 146,285.19 and 60,693.84
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Solution
The fourth proportional to 106,001.19, 146,285.19 and 60,693.84 is: 83,759.53
Step by Step Solution
- Step 1: Write the proportion equation
106,001.19 : 146,285.19 = 60,693.84 : x - Step 2: Convert to fraction form
106,001.19/146,285.19 = 60,693.84/x - Step 3: Cross multiply
106,001.19x = 146,285.19 × 60,693.84 - Step 4: Simplify right side
106,001.19x = 8,878,609,916.23 - Step 5: Solve for x
x = 8,878,609,916.23/106,001.19 - Step 6: Final answer
x = 83,759.53
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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.