Finding the Fourth Proportional to 97,902.02, 135,107.54 and 55,460.55
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Solution
The fourth proportional to 97,902.02, 135,107.54 and 55,460.55 is: 76,537.12
Step by Step Solution
- Step 1: Write the proportion equation
97,902.02 : 135,107.54 = 55,460.55 : x - Step 2: Convert to fraction form
97,902.02/135,107.54 = 55,460.55/x - Step 3: Cross multiply
97,902.02x = 135,107.54 × 55,460.55 - Step 4: Simplify right side
97,902.02x = 7,493,138,200.24 - Step 5: Solve for x
x = 7,493,138,200.24/97,902.02 - Step 6: Final answer
x = 76,537.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.