Finding the Fourth Proportional to 97,558.08, 146,349.54 and 30,974.46
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Solution
The fourth proportional to 97,558.08, 146,349.54 and 30,974.46 is: 46,465.63
Step by Step Solution
- Step 1: Write the proportion equation
97,558.08 : 146,349.54 = 30,974.46 : x - Step 2: Convert to fraction form
97,558.08/146,349.54 = 30,974.46/x - Step 3: Cross multiply
97,558.08x = 146,349.54 × 30,974.46 - Step 4: Simplify right side
97,558.08x = 4,533,097,972.75 - Step 5: Solve for x
x = 4,533,097,972.75/97,558.08 - Step 6: Final answer
x = 46,465.63
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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.