Finding the Fourth Proportional to 97,955.64, 146,902.62 and 37,979.90
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Solution
The fourth proportional to 97,955.64, 146,902.62 and 37,979.90 is: 56,957.89
Step by Step Solution
- Step 1: Write the proportion equation
97,955.64 : 146,902.62 = 37,979.90 : x - Step 2: Convert to fraction form
97,955.64/146,902.62 = 37,979.90/x - Step 3: Cross multiply
97,955.64x = 146,902.62 × 37,979.90 - Step 4: Simplify right side
97,955.64x = 5,579,346,776.13 - Step 5: Solve for x
x = 5,579,346,776.13/97,955.64 - Step 6: Final answer
x = 56,957.89
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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.