Finding the Fourth Proportional to 119,822.08, 165,355.01 and 66,108.68
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Solution
The fourth proportional to 119,822.08, 165,355.01 and 66,108.68 is: 91,230.28
Step by Step Solution
- Step 1: Write the proportion equation
119,822.08 : 165,355.01 = 66,108.68 : x - Step 2: Convert to fraction form
119,822.08/165,355.01 = 66,108.68/x - Step 3: Cross multiply
119,822.08x = 165,355.01 × 66,108.68 - Step 4: Simplify right side
119,822.08x = 10,931,401,442.49 - Step 5: Solve for x
x = 10,931,401,442.49/119,822.08 - Step 6: Final answer
x = 91,230.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.