Finding the Fourth Proportional to 195,107.08, 292,646.04 and 70,448.08
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Solution
The fourth proportional to 195,107.08, 292,646.04 and 70,448.08 is: 105,666.86
Step by Step Solution
- Step 1: Write the proportion equation
195,107.08 : 292,646.04 = 70,448.08 : x - Step 2: Convert to fraction form
195,107.08/292,646.04 = 70,448.08/x - Step 3: Cross multiply
195,107.08x = 292,646.04 × 70,448.08 - Step 4: Simplify right side
195,107.08x = 20,616,351,637.60 - Step 5: Solve for x
x = 20,616,351,637.60/195,107.08 - Step 6: Final answer
x = 105,666.86
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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.