Finding the Fourth Proportional to 97,247.29, 145,812.61 and 44,590.81
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Solution
The fourth proportional to 97,247.29, 145,812.61 and 44,590.81 is: 66,859.47
Step by Step Solution
- Step 1: Write the proportion equation
97,247.29 : 145,812.61 = 44,590.81 : x - Step 2: Convert to fraction form
97,247.29/145,812.61 = 44,590.81/x - Step 3: Cross multiply
97,247.29x = 145,812.61 × 44,590.81 - Step 4: Simplify right side
97,247.29x = 6,501,902,388.11 - Step 5: Solve for x
x = 6,501,902,388.11/97,247.29 - Step 6: Final answer
x = 66,859.47
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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.