Finding the Fourth Proportional to 135,594.16, 203,368.14 and 35,755.36
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Solution
The fourth proportional to 135,594.16, 203,368.14 and 35,755.36 is: 53,626.95
Step by Step Solution
- Step 1: Write the proportion equation
135,594.16 : 203,368.14 = 35,755.36 : x - Step 2: Convert to fraction form
135,594.16/203,368.14 = 35,755.36/x - Step 3: Cross multiply
135,594.16x = 203,368.14 × 35,755.36 - Step 4: Simplify right side
135,594.16x = 7,271,501,058.23 - Step 5: Solve for x
x = 7,271,501,058.23/135,594.16 - Step 6: Final answer
x = 53,626.95
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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.