Finding the Fourth Proportional to 97,244.79, 145,808.87 and 44,588.31
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Solution
The fourth proportional to 97,244.79, 145,808.87 and 44,588.31 is: 66,855.72
Step by Step Solution
- Step 1: Write the proportion equation
97,244.79 : 145,808.87 = 44,588.31 : x - Step 2: Convert to fraction form
97,244.79/145,808.87 = 44,588.31/x - Step 3: Cross multiply
97,244.79x = 145,808.87 × 44,588.31 - Step 4: Simplify right side
97,244.79x = 6,501,370,873.37 - Step 5: Solve for x
x = 6,501,370,873.37/97,244.79 - Step 6: Final answer
x = 66,855.72
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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.