Finding the Fourth Proportional to 97,805.08, 134,968.98 and 53,093.08
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Solution
The fourth proportional to 97,805.08, 134,968.98 and 53,093.08 is: 73,267.35
Step by Step Solution
- Step 1: Write the proportion equation
97,805.08 : 134,968.98 = 53,093.08 : x - Step 2: Convert to fraction form
97,805.08/134,968.98 = 53,093.08/x - Step 3: Cross multiply
97,805.08x = 134,968.98 × 53,093.08 - Step 4: Simplify right side
97,805.08x = 7,165,918,852.66 - Step 5: Solve for x
x = 7,165,918,852.66/97,805.08 - Step 6: Final answer
x = 73,267.35
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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.