Finding the Fourth Proportional to 69,468.08, 104,202.12 and 46,140.08
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Solution
The fourth proportional to 69,468.08, 104,202.12 and 46,140.08 is: 69,210.12
Step by Step Solution
- Step 1: Write the proportion equation
69,468.08 : 104,202.12 = 46,140.08 : x - Step 2: Convert to fraction form
69,468.08/104,202.12 = 46,140.08/x - Step 3: Cross multiply
69,468.08x = 104,202.12 × 46,140.08 - Step 4: Simplify right side
69,468.08x = 4,807,894,152.97 - Step 5: Solve for x
x = 4,807,894,152.97/69,468.08 - Step 6: Final answer
x = 69,210.12
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1.5x scale
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.