Finding the Fourth Proportional to 69,466.08, 104,199.12 and 46,138.08
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Solution
The fourth proportional to 69,466.08, 104,199.12 and 46,138.08 is: 69,207.12
Step by Step Solution
- Step 1: Write the proportion equation
69,466.08 : 104,199.12 = 46,138.08 : x - Step 2: Convert to fraction form
69,466.08/104,199.12 = 46,138.08/x - Step 3: Cross multiply
69,466.08x = 104,199.12 × 46,138.08 - Step 4: Simplify right side
69,466.08x = 4,807,547,334.49 - Step 5: Solve for x
x = 4,807,547,334.49/69,466.08 - Step 6: Final answer
x = 69,207.12
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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.