Finding the Fourth Proportional to 97,328.28, 145,970.10 and 27,214.68
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Solution
The fourth proportional to 97,328.28, 145,970.10 and 27,214.68 is: 40,815.78
Step by Step Solution
- Step 1: Write the proportion equation
97,328.28 : 145,970.10 = 27,214.68 : x - Step 2: Convert to fraction form
97,328.28/145,970.10 = 27,214.68/x - Step 3: Cross multiply
97,328.28x = 145,970.10 × 27,214.68 - Step 4: Simplify right side
97,328.28x = 3,972,529,561.07 - Step 5: Solve for x
x = 3,972,529,561.07/97,328.28 - Step 6: Final answer
x = 40,815.78
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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.