Finding the Fourth Proportional to 97,804.08, 134,967.60 and 53,092.08
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Solution
The fourth proportional to 97,804.08, 134,967.60 and 53,092.08 is: 73,265.97
Step by Step Solution
- Step 1: Write the proportion equation
97,804.08 : 134,967.60 = 53,092.08 : x - Step 2: Convert to fraction form
97,804.08/134,967.60 = 53,092.08/x - Step 3: Cross multiply
97,804.08x = 134,967.60 × 53,092.08 - Step 4: Simplify right side
97,804.08x = 7,165,710,616.61 - Step 5: Solve for x
x = 7,165,710,616.61/97,804.08 - Step 6: Final answer
x = 73,265.97
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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.