Finding the Fourth Proportional to 97,301.18, 145,957.92 and 41,130.82
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Solution
The fourth proportional to 97,301.18, 145,957.92 and 41,130.82 is: 61,698.82
Step by Step Solution
- Step 1: Write the proportion equation
97,301.18 : 145,957.92 = 41,130.82 : x - Step 2: Convert to fraction form
97,301.18/145,957.92 = 41,130.82/x - Step 3: Cross multiply
97,301.18x = 145,957.92 × 41,130.82 - Step 4: Simplify right side
97,301.18x = 6,003,367,999.65 - Step 5: Solve for x
x = 6,003,367,999.65/97,301.18 - Step 6: Final answer
x = 61,698.82
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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.