Finding the Fourth Proportional to 97,995.24, 146,971.98 and 57,444.48
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Solution
The fourth proportional to 97,995.24, 146,971.98 and 57,444.48 is: 86,154.48
Step by Step Solution
- Step 1: Write the proportion equation
97,995.24 : 146,971.98 = 57,444.48 : x - Step 2: Convert to fraction form
97,995.24/146,971.98 = 57,444.48/x - Step 3: Cross multiply
97,995.24x = 146,971.98 × 57,444.48 - Step 4: Simplify right side
97,995.24x = 8,442,728,965.67 - Step 5: Solve for x
x = 8,442,728,965.67/97,995.24 - Step 6: Final answer
x = 86,154.48
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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.