Finding the Fourth Proportional to 167,411.70, 251,117.55 and 97,427.70
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Solution
The fourth proportional to 167,411.70, 251,117.55 and 97,427.70 is: 146,141.55
Step by Step Solution
- Step 1: Write the proportion equation
167,411.70 : 251,117.55 = 97,427.70 : x - Step 2: Convert to fraction form
167,411.70/251,117.55 = 97,427.70/x - Step 3: Cross multiply
167,411.70x = 251,117.55 × 97,427.70 - Step 4: Simplify right side
167,411.70x = 24,465,805,326.14 - Step 5: Solve for x
x = 24,465,805,326.14/167,411.70 - Step 6: Final answer
x = 146,141.55
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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.