Finding the Fourth Proportional to 162,560.18, 224,349.93 and 93,651.98
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Solution
The fourth proportional to 162,560.18, 224,349.93 and 93,651.98 is: 129,249.46
Step by Step Solution
- Step 1: Write the proportion equation
162,560.18 : 224,349.93 = 93,651.98 : x - Step 2: Convert to fraction form
162,560.18/224,349.93 = 93,651.98/x - Step 3: Cross multiply
162,560.18x = 224,349.93 × 93,651.98 - Step 4: Simplify right side
162,560.18x = 21,010,815,157.36 - Step 5: Solve for x
x = 21,010,815,157.36/162,560.18 - Step 6: Final answer
x = 129,249.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.