Finding the Fourth Proportional to 97,584.30, 146,341.44 and 41,428.26
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Solution
The fourth proportional to 97,584.30, 146,341.44 and 41,428.26 is: 62,127.53
Step by Step Solution
- Step 1: Write the proportion equation
97,584.30 : 146,341.44 = 41,428.26 : x - Step 2: Convert to fraction form
97,584.30/146,341.44 = 41,428.26/x - Step 3: Cross multiply
97,584.30x = 146,341.44 × 41,428.26 - Step 4: Simplify right side
97,584.30x = 6,062,671,225.09 - Step 5: Solve for x
x = 6,062,671,225.09/97,584.30 - Step 6: Final answer
x = 62,127.53
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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.