Finding the Fourth Proportional to 97,174.50, 145,526.64 and 47,130.68
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Solution
The fourth proportional to 97,174.50, 145,526.64 and 47,130.68 is: 70,581.98
Step by Step Solution
- Step 1: Write the proportion equation
97,174.50 : 145,526.64 = 47,130.68 : x - Step 2: Convert to fraction form
97,174.50/145,526.64 = 47,130.68/x - Step 3: Cross multiply
97,174.50x = 145,526.64 × 47,130.68 - Step 4: Simplify right side
97,174.50x = 6,858,768,773.68 - Step 5: Solve for x
x = 6,858,768,773.68/97,174.50 - Step 6: Final answer
x = 70,581.98
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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.